[
  {
    "phenotype_id": "PH3993",
    "phenotype_version_id": 9190,
    "name": "substance_misuse",
    "definition": "This codelist was taken from [OpenCodelists](https://www.opencodelists.org/), created by [OpenSAFELY](https://www.opensafely.org/). We recommend viewing this Phenotype on the OpenCodelist website to view the most recent version.\n\n\n© University of Oxford for the Bennett Institute for Applied Data Science 2025\\. This work may be copied freely for non\\-commercial research and study.\n\n",
    "implementation": null,
    "publications": null,
    "validation": null,
    "citation_requirements": null,
    "created": "2026-01-26T23:42:25.036171Z",
    "author": "QMUL Multimorbidity",
    "collections": [
      {
        "name": "OpenCodelist",
        "value": 31
      },
      {
        "name": "Phenotype Library",
        "value": 18
      }
    ],
    "tags": null,
    "organisation": {
      "id": 1,
      "slug": "opensafely",
      "name": "OpenSAFELY"
    },
    "world_access": 1,
    "updated": "2026-01-26T23:42:25.030735Z",
    "references": [],
    "signed_off": [],
    "methodology": "",
    "coding_system": [
      {
        "name": "Read codes v2",
        "value": 5
      }
    ],
    "open_codelist_id": "qmul-multimorbidity/substance_misuse",
    "source_reference": "https://www.opencodelists.org/codelist/qmul-multimorbidity/substance_misuse/417f49a2",
    "concept_information": [
      {
        "concept_id": 9367,
        "concept_version_id": 16852,
        "concept_name": "qmul-multimorbidity/substance_misuse/417f49a2",
        "coding_system": {
          "id": 5,
          "name": "Read codes v2",
          "description": "Read codes v2"
        },
        "phenotype_id": "PH3993",
        "phenotype_version_id": 9190,
        "phenotype_name": "substance_misuse",
        "code_attribute_header": [
          "Medcode",
          "ReadcodeDescr",
          "CodingSystem",
          "Provenance"
        ],
        "codes": [
          {
            "code": "13c..00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "8490",
              "ReadcodeDescr": "Drug user",
              "CodingSystem": "readcode",
              "Provenance": "Cambridge"
            }
          },
          {
            "code": "13c0.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "22079",
              "ReadcodeDescr": "Injecting drug user",
              "CodingSystem": "readcode",
              "Provenance": "Cambridge"
            }
          },
          {
            "code": "13c1.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "30251",
              "ReadcodeDescr": "Intravenous drug user",
              "CodingSystem": "readcode",
              "Provenance": "Cambridge"
            }
          },
          {
            "code": "13c4.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "42257",
              "ReadcodeDescr": "Intranasal drug user",
              "CodingSystem": "readcode",
              "Provenance": "Cambridge"
            }
          },
          {
            "code": "13c5.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "28642",
              "ReadcodeDescr": "Substance misuse increased",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "13c6.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "35286",
              "ReadcodeDescr": "Substance misuse decreased",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "13c7.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "49618",
              "ReadcodeDescr": "Current drug user",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "13c8.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "35404",
              "ReadcodeDescr": "Reduced drugs misuse",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "13c9.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "38125",
              "ReadcodeDescr": "Subcutaneous drug user",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "13cA.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "26096",
              "ReadcodeDescr": "Smokes drugs",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "13cB.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "38029",
              "ReadcodeDescr": "Misuses drugs orally",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "13cC.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "47804",
              "ReadcodeDescr": "Continuous use of drugs",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "13cD.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "44966",
              "ReadcodeDescr": "Episodic use of drugs",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "13cE.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "25925",
              "ReadcodeDescr": "Prolonged high dose use of cannabis",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "13cF.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "41039",
              "ReadcodeDescr": "Preoccupied with substance misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "13cH.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "28766",
              "ReadcodeDescr": "Persistent substance misuse",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "13cJ.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "32709",
              "ReadcodeDescr": "Previously injecting drug user",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "13cK.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "69977",
              "ReadcodeDescr": "Current non recreational drug user",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "13cM.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "93412",
              "ReadcodeDescr": "Substance misuse",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "13r3.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "68327",
              "ReadcodeDescr": "Abstinent from drug misuse on maintenance replacement",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "13r4.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "94693",
              "ReadcodeDescr": "Abstinent from drug misuse when receiving blocking therapy",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "146C.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "30565",
              "ReadcodeDescr": "Failed heroin detoxification",
              "CodingSystem": "readcode",
              "Provenance": "Cambridge"
            }
          },
          {
            "code": "146F.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "12651",
              "ReadcodeDescr": "H/O: drug abuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1T...00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "85956",
              "ReadcodeDescr": "History of substance misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1T0..00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "82479",
              "ReadcodeDescr": "H/O heroin misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1T00.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "86002",
              "ReadcodeDescr": "H/O daily heroin misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1T01.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "93554",
              "ReadcodeDescr": "H/O weekly heroin misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1T02.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "88372",
              "ReadcodeDescr": "Previous history of heroin misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1T03.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "89145",
              "ReadcodeDescr": "H/O infrequent heroin misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1T1..00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "85097",
              "ReadcodeDescr": "H/O methadone misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1T10.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "92404",
              "ReadcodeDescr": "H/O daily methadone misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1T11.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "93109",
              "ReadcodeDescr": "H/O weekly methadone misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1T12.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "106342",
              "ReadcodeDescr": "H/O infrequent methadone misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1T13.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "86771",
              "ReadcodeDescr": "Previous history of methadone misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1T2..00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "81441",
              "ReadcodeDescr": "H/O ecstasy misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1T20.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "95380",
              "ReadcodeDescr": "H/O daily ecstasy misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1T21.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "92359",
              "ReadcodeDescr": "H/O weekly ecstasy misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1T22.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "90442",
              "ReadcodeDescr": "H/O infrequent ecstasy misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1T23.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "89698",
              "ReadcodeDescr": "Previous history of ecstasy misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1T3..00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "85834",
              "ReadcodeDescr": "H/O benzodiazepine misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1T30.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "92232",
              "ReadcodeDescr": "H/O daily benzodiazepine misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1T31.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "93774",
              "ReadcodeDescr": "H/O weekly benzodiazepine misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1T32.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "92993",
              "ReadcodeDescr": "H/O infrequent benzodiazepine misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1T33.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "91848",
              "ReadcodeDescr": "Previous history of benzodiazepine misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1T4..00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "85096",
              "ReadcodeDescr": "H/O amphetamine misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1T40.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "90664",
              "ReadcodeDescr": "H/O daily amphetamine misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1T41.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "88782",
              "ReadcodeDescr": "H/O weekly amphetamine misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1T42.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "88781",
              "ReadcodeDescr": "H/O infrequent amphetamine misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1T43.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "83574",
              "ReadcodeDescr": "Previous history of amphetamine misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1T5..00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "82471",
              "ReadcodeDescr": "H/O cocaine misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1T50.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "85091",
              "ReadcodeDescr": "H/O daily cocaine misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1T51.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "90109",
              "ReadcodeDescr": "H/O weekly cocaine misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1T52.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "87002",
              "ReadcodeDescr": "H/O infrequent cocaine misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1T53.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "84156",
              "ReadcodeDescr": "Previous history of cocaine misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1T6..00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "86035",
              "ReadcodeDescr": "H/O crack cocaine misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1T60.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "88990",
              "ReadcodeDescr": "H/O daily crack cocaine misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1T61.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "90271",
              "ReadcodeDescr": "H/O weekly crack cocaine misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1T62.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "88844",
              "ReadcodeDescr": "H/O infrequent crack cocaine misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1T63.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "85671",
              "ReadcodeDescr": "Previous history of crack cocaine misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1T7..00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "96198",
              "ReadcodeDescr": "H/O hallucinogen misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1T73.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "93193",
              "ReadcodeDescr": "Previous history of hallucinogen misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1T8..00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "78442",
              "ReadcodeDescr": "H/O cannabis misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1T80.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "86754",
              "ReadcodeDescr": "H/O daily cannabis misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1T81.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "87502",
              "ReadcodeDescr": "H/O weekly cannabis misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1T82.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "83564",
              "ReadcodeDescr": "H/O infrequent cannabis misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1T83.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "82476",
              "ReadcodeDescr": "Previous history of cannabis misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1T9..00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "84215",
              "ReadcodeDescr": "H/O solvent misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1T90.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "95396",
              "ReadcodeDescr": "H/O daily solvent misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1T91.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "99429",
              "ReadcodeDescr": "H/O weekly solvent misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1T92.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "109471",
              "ReadcodeDescr": "H/O infrequent solvent misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1T93.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "89930",
              "ReadcodeDescr": "Previous history of solvent misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1TA..00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "93263",
              "ReadcodeDescr": "H/O barbiturate misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1TA3.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "109849",
              "ReadcodeDescr": "Previous history of barbiturate misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1TB..00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "101724",
              "ReadcodeDescr": "H/O major tranquilliser misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1TB0.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "93528",
              "ReadcodeDescr": "H/O daily major tranquilliser misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1TC..00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "99798",
              "ReadcodeDescr": "H/O anti-depressant misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1TC0.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "103881",
              "ReadcodeDescr": "H/O daily anti-depressant misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1TC3.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "106143",
              "ReadcodeDescr": "Previous history of anti-depressant misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1TD..00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "86036",
              "ReadcodeDescr": "H/O opiate misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1TD0.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "88760",
              "ReadcodeDescr": "H/O daily opiate misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1TD1.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "101377",
              "ReadcodeDescr": "H/O weekly opiate misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1TD2.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "91029",
              "ReadcodeDescr": "H/O infrequent opiate misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1TD3.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "91256",
              "ReadcodeDescr": "Previous history of opiate misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1TE..00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "86041",
              "ReadcodeDescr": "Uses heroin on top of substitution therapy",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "1TF..00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "85953",
              "ReadcodeDescr": "Does not use heroin on top of substitution therapy",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "1V...00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "97025",
              "ReadcodeDescr": "Drug misuse behaviour",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1V0..00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "97578",
              "ReadcodeDescr": "Misuses drugs",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "1V00.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "97648",
              "ReadcodeDescr": "Occasional drug user",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "1V01.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "98528",
              "ReadcodeDescr": "Long-term drug misuser",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "1V02.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "97698",
              "ReadcodeDescr": "Poly-drug misuser",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "1V04.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "110153",
              "ReadcodeDescr": "Misuses drugs rectally",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1V07.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "101697",
              "ReadcodeDescr": "Notified addict",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "1V08.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "105999",
              "ReadcodeDescr": "Smokes drugs in cigarette form",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "1V09.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "107593",
              "ReadcodeDescr": "Smokes drugs through a pipe",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "1V0A.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "105104",
              "ReadcodeDescr": "Chases the dragon",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "1V0B.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "103844",
              "ReadcodeDescr": "Sniffs drugs",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "1V0C.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "98914",
              "ReadcodeDescr": "Drug addict",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "1V0E.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "100935",
              "ReadcodeDescr": "Health problem secondary to drug misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1V22.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "101892",
              "ReadcodeDescr": "Age at starting drug misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1V23.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "101394",
              "ReadcodeDescr": "Time since stopped drug misuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1V26.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "100477",
              "ReadcodeDescr": "Misused drugs in past",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1V3..00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "97000",
              "ReadcodeDescr": "Drug injection behaviour",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "1V30.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "109558",
              "ReadcodeDescr": "Injects drugs subcutaneously",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "1V31.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "109544",
              "ReadcodeDescr": "Injects drugs intramuscularly",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1V32.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "107780",
              "ReadcodeDescr": "Neck injector",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "1V35.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "103726",
              "ReadcodeDescr": "Shares drug equipment",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "1V37.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "103725",
              "ReadcodeDescr": "Drug injecting equipment hygiene",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1V38.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "97811",
              "ReadcodeDescr": "Sharing of drug injecting equipment",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1V4..00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "103018",
              "ReadcodeDescr": "Priority of drug-related activities",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1V5..00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "98452",
              "ReadcodeDescr": "Routine of drug-related activities",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1V6..00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "97245",
              "ReadcodeDescr": "Drug-related offending behaviour",
              "CodingSystem": "readcode",
              "Provenance": "Cambridge"
            }
          },
          {
            "code": "1V62.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "98169",
              "ReadcodeDescr": "Buying drugs",
              "CodingSystem": "readcode",
              "Provenance": "Cambridge"
            }
          },
          {
            "code": "1V63.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "97071",
              "ReadcodeDescr": "Possession of drugs",
              "CodingSystem": "readcode",
              "Provenance": "Cambridge"
            }
          },
          {
            "code": "1V64.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "97028",
              "ReadcodeDescr": "Illicit drug use",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "1V65.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "96925",
              "ReadcodeDescr": "Heroin misuse",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "1V66.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "97031",
              "ReadcodeDescr": "Ecstasy misuse",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "46QB100",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "107755",
              "ReadcodeDescr": "Urine methadone positive",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "46Qr000",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "108762",
              "ReadcodeDescr": "Urine buprenorphine positive",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "677T.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "96049",
              "ReadcodeDescr": "Substance misuse structured counselling",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "7P22000",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "30750",
              "ReadcodeDescr": "Delivery of rehabilitation for drug addiction",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "8AA..00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "54356",
              "ReadcodeDescr": "Drug abuse monitoring",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "8B23.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "7496",
              "ReadcodeDescr": "Drug addiction therapy",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "8B23.11",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "6111",
              "ReadcodeDescr": "Drug addictn therap-methadone",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "8B23.13",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "9024",
              "ReadcodeDescr": "Drug dependence therapy",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "8B2M.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "47083",
              "ReadcodeDescr": "Buprenorphine maintenance therapy",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "8B2N.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "28976",
              "ReadcodeDescr": "Drug addiction detoxification therapy - methadone",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "8B2P.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "30694",
              "ReadcodeDescr": "Drug addiction maintenance therapy - methadone",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "8B2Q.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "43487",
              "ReadcodeDescr": "Drug addiction maintenance therapy - buprenorphine",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "8B2R.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "51052",
              "ReadcodeDescr": "Drug addiction detoxification therapy - buprenorphine",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "8B2S.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "93980",
              "ReadcodeDescr": "Opioid agonist substitution therapy",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "8B2T.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "93979",
              "ReadcodeDescr": "Opioid antagonist therapy",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "8BA9.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "3222",
              "ReadcodeDescr": "Detoxification dependence drug",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "8BAc.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "42649",
              "ReadcodeDescr": "Substance misuse management stopped - self withdrawal",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "8BAd.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "30598",
              "ReadcodeDescr": "Opiate dependence detoxification",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "8BAW.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "32653",
              "ReadcodeDescr": "Drug dependence self detoxification",
              "CodingSystem": "readcode",
              "Provenance": "Cambridge"
            }
          },
          {
            "code": "8BAX.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "30679",
              "ReadcodeDescr": "Drug dependence home detoxification",
              "CodingSystem": "readcode",
              "Provenance": "Cambridge"
            }
          },
          {
            "code": "8BE0.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "90198",
              "ReadcodeDescr": "Reinduction to methadone maintenance therapy",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "8BE1.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "96081",
              "ReadcodeDescr": "Reinduction to buprenorphine maintenance therapy",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "8H7x.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "12856",
              "ReadcodeDescr": "Referral to drug abuse counsellor",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "8Hh1.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "94686",
              "ReadcodeDescr": "Self referral to substance misuse service",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "8HkF.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "93850",
              "ReadcodeDescr": "Referral to substance misuse service",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "8Hq..00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "100178",
              "ReadcodeDescr": "Admission to substance misuse detoxification centre",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "8I2N.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "60985",
              "ReadcodeDescr": "Drug dependence home detoxification contraindicated",
              "CodingSystem": "readcode",
              "Provenance": "Cambridge"
            }
          },
          {
            "code": "9G2..00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "29728",
              "ReadcodeDescr": "Drug addiction notification",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "9G21.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "24849",
              "ReadcodeDescr": "Drug addict notific to CMO",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "9G2..11",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "21623",
              "ReadcodeDescr": "Drug addict notific admin",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "9G22.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "69963",
              "ReadcodeDescr": "Drug addict re-notific due",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "9G23.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "60372",
              "ReadcodeDescr": "Drug addict re-notif to CMO",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "9G24.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "65927",
              "ReadcodeDescr": "Drug addict-notify local SMR22",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "9G2Z.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "58743",
              "ReadcodeDescr": "Drug addiction notif NOS",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "9HC..00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "31213",
              "ReadcodeDescr": "Substance misuse monitoring",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "9HC0.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "22530",
              "ReadcodeDescr": "Initial substance misuse assessment",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "9HC1.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "58145",
              "ReadcodeDescr": "Follow up substance misuse assessment",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "9HC2.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "45550",
              "ReadcodeDescr": "Substance misuse clinical management plan agreed",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "9HC3.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "72663",
              "ReadcodeDescr": "Substance misuse clinical management plan reviewed",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "9HC4.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "91939",
              "ReadcodeDescr": "Substance misuse treatment withdrawn",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "9HC5.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "91277",
              "ReadcodeDescr": "Substance misuse treatment programme completed",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "9HC6.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "96009",
              "ReadcodeDescr": "Substance misuse treatment declined",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "9K4..00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "98763",
              "ReadcodeDescr": "SMR25a drug misuse initial assessment form",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "9k5..00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "34398",
              "ReadcodeDescr": "Drug misuse - enhanced services administration",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "9k50.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "62490",
              "ReadcodeDescr": "Drug misuse - enhanced service completed",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "9k51.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "97586",
              "ReadcodeDescr": "Shared care drug misuse treatment - enhanced services admin",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "9k51.11",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "103241",
              "ReadcodeDescr": "Shared care drug misuse treatment",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "9k52.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "97676",
              "ReadcodeDescr": "Drug misuse treatment primary care - enhanced services admin",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "9k53.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "98566",
              "ReadcodeDescr": "Pharmacy attended for drug misuse - enhanced services admin",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "9kS..00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "98362",
              "ReadcodeDescr": "Drug misuse assessment declined - enhanced services administ",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "9N1yJ00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "107355",
              "ReadcodeDescr": "Seen in drug misuse clinic",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "9N4i.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "30465",
              "ReadcodeDescr": "DNA - Did not attend substance misuse clinic",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "9NdN.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "106290",
              "ReadcodeDescr": "Declined consent for notification of drug misuse",
              "CodingSystem": "readcode",
              "Provenance": "Cambridge"
            }
          },
          {
            "code": "9No5.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "98221",
              "ReadcodeDescr": "Seen in substance misuse clinic",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "9s...00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "106802",
              "ReadcodeDescr": "Drug misuse clinic administration",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E02..00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "16256",
              "ReadcodeDescr": "Drug psychoses",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E020.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "3844",
              "ReadcodeDescr": "Drug withdrawal syndrome",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E021.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "45997",
              "ReadcodeDescr": "Drug-induced paranoia or hallucinatory states",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E021000",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "12628",
              "ReadcodeDescr": "Drug-induced paranoid state",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E021100",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "20026",
              "ReadcodeDescr": "Drug-induced hallucinosis",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E021z00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "26481",
              "ReadcodeDescr": "Drug-induced paranoia or hallucinatory state NOS",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E022.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "15876",
              "ReadcodeDescr": "Pathological drug intoxication",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E02y.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "51135",
              "ReadcodeDescr": "Other drug psychoses",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E02y000",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "29783",
              "ReadcodeDescr": "Drug-induced delirium",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E02y100",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "62132",
              "ReadcodeDescr": "Drug-induced dementia",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E02y300",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "46244",
              "ReadcodeDescr": "Drug-induced depressive state",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E02y400",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "22103",
              "ReadcodeDescr": "Drug-induced personality disorder",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E02yz00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "28767",
              "ReadcodeDescr": "Other drug psychoses NOS",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E02z.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "26002",
              "ReadcodeDescr": "Drug psychosis NOS",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E24..00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "5105",
              "ReadcodeDescr": "Drug dependence",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E240.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "16243",
              "ReadcodeDescr": "Opioid type drug dependence",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E240000",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "38034",
              "ReadcodeDescr": "Unspecified opioid dependence",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E240100",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "43075",
              "ReadcodeDescr": "Continuous opioid dependence",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E240.11",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "689",
              "ReadcodeDescr": "Heroin dependence",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E240.12",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "16374",
              "ReadcodeDescr": "Methadone dependence",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E240.13",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "22059",
              "ReadcodeDescr": "Morphine dependence",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E240.14",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "32804",
              "ReadcodeDescr": "Opium dependence",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E240200",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "20962",
              "ReadcodeDescr": "Episodic opioid dependence",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E240300",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "27960",
              "ReadcodeDescr": "Opioid dependence in remission",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E240z00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "24441",
              "ReadcodeDescr": "Opioid drug dependence NOS",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E241.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "25344",
              "ReadcodeDescr": "Hypnotic or anxiolytic dependence",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E241000",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "53025",
              "ReadcodeDescr": "Hypnotic or anxiolytic dependence, unspecified",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E24..11",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "3519",
              "ReadcodeDescr": "Drug addiction",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E241100",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "26208",
              "ReadcodeDescr": "Hypnotic or anxiolytic dependence, continuous",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E241.11",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "35733",
              "ReadcodeDescr": "Anxiolytic dependence",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E241.12",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "23436",
              "ReadcodeDescr": "Barbiturate dependence",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E241.13",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "460",
              "ReadcodeDescr": "Benzodiazepine dependence",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E241.14",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "18210",
              "ReadcodeDescr": "Diazepam dependence",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E241.15",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "31862",
              "ReadcodeDescr": "Librium dependence",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E241.16",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "36223",
              "ReadcodeDescr": "Sedative dependence",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E241.17",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "37130",
              "ReadcodeDescr": "Valium dependence",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E241200",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "50778",
              "ReadcodeDescr": "Hypnotic or anxiolytic dependence, episodic",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E241300",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "48702",
              "ReadcodeDescr": "Hypnotic or anxiolytic dependence in remission",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E241z00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "29797",
              "ReadcodeDescr": "Hypnotic or anxiolytic dependence NOS",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E242.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "11840",
              "ReadcodeDescr": "Cocaine type drug dependence",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E242000",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "25808",
              "ReadcodeDescr": "Cocaine dependence, unspecified",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E242100",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "25748",
              "ReadcodeDescr": "Cocaine dependence, continuous",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E242200",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "39836",
              "ReadcodeDescr": "Cocaine dependence, episodic",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E242300",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "52765",
              "ReadcodeDescr": "Cocaine dependence in remission",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E242z00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "33942",
              "ReadcodeDescr": "Cocaine drug dependence NOS",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E243.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "8284",
              "ReadcodeDescr": "Cannabis type drug dependence",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E243000",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "24616",
              "ReadcodeDescr": "Cannabis dependence, unspecified",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E243100",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "42923",
              "ReadcodeDescr": "Cannabis dependence, continuous",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E243.11",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "40720",
              "ReadcodeDescr": "Hashish dependence",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E243.12",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "23712",
              "ReadcodeDescr": "Hemp dependence",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E243.13",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "37316",
              "ReadcodeDescr": "Marihuana dependence",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E243200",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "52794",
              "ReadcodeDescr": "Cannabis dependence, episodic",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E243300",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "44991",
              "ReadcodeDescr": "Cannabis dependence in remission",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E243z00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "33462",
              "ReadcodeDescr": "Cannabis drug dependence NOS",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E244.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "22186",
              "ReadcodeDescr": "Amphetamine or other psychostimulant dependence",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E244000",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "37472",
              "ReadcodeDescr": "Amphetamine or psychostimulant dependence, unspecified",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E244011",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "109077",
              "ReadcodeDescr": "Amfetamine or psychostimulant dependence, unspecified",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E244100",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "38360",
              "ReadcodeDescr": "Amphetamine or psychostimulant dependence, continuous",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E244.11",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "41476",
              "ReadcodeDescr": "Psychostimulant dependence",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E244.12",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "25670",
              "ReadcodeDescr": "Stimulant dependence",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E244200",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "49585",
              "ReadcodeDescr": "Amphetamine or psychostimulant dependence, episodic",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E244300",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "46800",
              "ReadcodeDescr": "Amphetamine or psychostimulant dependence in remission",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E244z00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "25646",
              "ReadcodeDescr": "Amphetamine or psychostimulant dependence NOS",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E244z11",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "102440",
              "ReadcodeDescr": "Amfetamine or psychostimulant dependence NOS",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E245.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "32887",
              "ReadcodeDescr": "Hallucinogen dependence",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E245000",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "92353",
              "ReadcodeDescr": "Hallucinogen dependence, unspecified",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E245100",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "71086",
              "ReadcodeDescr": "Hallucinogen dependence, continuous",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E245.11",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "21683",
              "ReadcodeDescr": "LSD dependence",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E245.12",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "72371",
              "ReadcodeDescr": "Lysergic acid diethylamide dependence",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E245200",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "73448",
              "ReadcodeDescr": "Hallucinogen dependence, episodic",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E245300",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "70578",
              "ReadcodeDescr": "Hallucinogen dependence in remission",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E245z00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "68150",
              "ReadcodeDescr": "Hallucinogen dependence NOS",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E246.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "5203",
              "ReadcodeDescr": "Glue sniffing dependence",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E246000",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "38072",
              "ReadcodeDescr": "Glue sniffing dependence, unspecified",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E246100",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "97375",
              "ReadcodeDescr": "Glue sniffing dependence, continuous",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E246200",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "33774",
              "ReadcodeDescr": "Glue sniffing dependence, episodic",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E246300",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "70761",
              "ReadcodeDescr": "Glue sniffing dependence in remission",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E246z00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "59184",
              "ReadcodeDescr": "Glue sniffing dependence NOS",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E247.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "51197",
              "ReadcodeDescr": "Other specified drug dependence",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E247000",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "59676",
              "ReadcodeDescr": "Other specified drug dependence, unspecified",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E247100",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "24998",
              "ReadcodeDescr": "Other specified drug dependence, continuous",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E247.11",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "87505",
              "ReadcodeDescr": "Absinthe addiction",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E247200",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "72564",
              "ReadcodeDescr": "Other specified drug dependence, episodic",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E247300",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "64269",
              "ReadcodeDescr": "Other specified drug dependence in remission",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E247z00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "40781",
              "ReadcodeDescr": "Other specified drug dependence NOS",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E248.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "26061",
              "ReadcodeDescr": "Combined opioid with other drug dependence",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E248000",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "56194",
              "ReadcodeDescr": "Combined opioid with other drug dependence, unspecified",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E248100",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "64265",
              "ReadcodeDescr": "Combined opioid with other drug dependence, continuous",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E248200",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "64277",
              "ReadcodeDescr": "Combined opioid with other drug dependence, episodic",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E248300",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "52451",
              "ReadcodeDescr": "Combined opioid with other drug dependence in remission",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E248z00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "73737",
              "ReadcodeDescr": "Combined opioid with other drug dependence NOS",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E249.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "14809",
              "ReadcodeDescr": "Combined drug dependence, excluding opioids",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E249000",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "91260",
              "ReadcodeDescr": "Combined drug dependence, excluding opioid, unspecified",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E249100",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "53678",
              "ReadcodeDescr": "Combined drug dependence, excluding opioid, continuous",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E249200",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "62717",
              "ReadcodeDescr": "Combined drug dependence, excluding opioid, episodic",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E249300",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "70900",
              "ReadcodeDescr": "Combined drug dependence, excluding opioid, in remission",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E249z00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "72342",
              "ReadcodeDescr": "Combined drug dependence, excluding opioid, NOS",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E24A.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "21087",
              "ReadcodeDescr": "Ecstasy type drug dependence",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E24z.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "29446",
              "ReadcodeDescr": "Drug dependence NOS",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E25..00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "7747",
              "ReadcodeDescr": "Nondependent abuse of drugs",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E250000",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "669",
              "ReadcodeDescr": "Nondependent alcohol abuse, unspecified",
              "CodingSystem": "readcode",
              "Provenance": "Cambridge"
            }
          },
          {
            "code": "E252.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "3635",
              "ReadcodeDescr": "Nondependent cannabis abuse",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E252000",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "42140",
              "ReadcodeDescr": "Nondependent cannabis abuse, unspecified",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E252100",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "39983",
              "ReadcodeDescr": "Nondependent cannabis abuse, continuous",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E252200",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "25448",
              "ReadcodeDescr": "Nondependent cannabis abuse, episodic",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E252300",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "53071",
              "ReadcodeDescr": "Nondependent cannabis abuse in remission",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E252z00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "25526",
              "ReadcodeDescr": "Nondependent cannabis abuse NOS",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E253.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "5610",
              "ReadcodeDescr": "Nondependent hallucinogen abuse",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E253000",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "71060",
              "ReadcodeDescr": "Nondependent hallucinogen abuse, unspecified",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E253100",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "95955",
              "ReadcodeDescr": "Nondependent hallucinogen abuse, continuous",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E253.11",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "60048",
              "ReadcodeDescr": "'Bad trips'",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E253.12",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "16071",
              "ReadcodeDescr": "LSD reaction",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E253200",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "95956",
              "ReadcodeDescr": "Nondependent hallucinogen abuse, episodic",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E253300",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "67462",
              "ReadcodeDescr": "Nondependent hallucinogen abuse in remission",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E253z00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "48131",
              "ReadcodeDescr": "Nondependent hallucinogen abuse NOS",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E254.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "60180",
              "ReadcodeDescr": "Nondependent hypnotic or anxiolytic abuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E254000",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "66243",
              "ReadcodeDescr": "Nondependent hypnotic or anxiolytic abuse, unspecified",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E254100",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "95954",
              "ReadcodeDescr": "Nondependent hypnotic or anxiolytic abuse, continuous",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E254.11",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "29075",
              "ReadcodeDescr": "Barbiturate abuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E254.12",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "43296",
              "ReadcodeDescr": "Hypnotic or anxiolytic abuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E254.13",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "39051",
              "ReadcodeDescr": "Sedative abuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E254.14",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "18285",
              "ReadcodeDescr": "Tranquilliser abuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E254200",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "65942",
              "ReadcodeDescr": "Nondependent hypnotic or anxiolytic abuse, episodic",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E254300",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "68396",
              "ReadcodeDescr": "Nondependent hypnotic or anxiolytic abuse in remission",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E254z00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "94394",
              "ReadcodeDescr": "Nondependent hypnotic or anxiolytic abuse NOS",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E255.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "26831",
              "ReadcodeDescr": "Nondependent opioid abuse",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E255000",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "40536",
              "ReadcodeDescr": "Nondependent opioid abuse, unspecified",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E255100",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "58731",
              "ReadcodeDescr": "Nondependent opioid abuse, continuous",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E255200",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "64382",
              "ReadcodeDescr": "Nondependent opioid abuse, episodic",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E255300",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "95953",
              "ReadcodeDescr": "Nondependent opioid abuse in remission",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E255z00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "69508",
              "ReadcodeDescr": "Nondependent opioid abuse NOS",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E256.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "10860",
              "ReadcodeDescr": "Nondependent cocaine abuse",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E256000",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "32931",
              "ReadcodeDescr": "Nondependent cocaine abuse, unspecified",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E256100",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "46896",
              "ReadcodeDescr": "Nondependent cocaine abuse, continuous",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E256200",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "43901",
              "ReadcodeDescr": "Nondependent cocaine abuse, episodic",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E256300",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "58934",
              "ReadcodeDescr": "Nondependent cocaine abuse in remission",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E256z00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "64338",
              "ReadcodeDescr": "Nondependent cocaine abuse NOS",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E257.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "22481",
              "ReadcodeDescr": "Nondependent amphetamine or other psychostimulant abuse",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E257000",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "39058",
              "ReadcodeDescr": "Nondependent amphetamine/psychostimulant abuse, unspecified",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E257100",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "52841",
              "ReadcodeDescr": "Nondependent amphetamine/psychostimulant abuse, continuous",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E257.11",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "32751",
              "ReadcodeDescr": "Psychostimulant abuse",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E257.12",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "46732",
              "ReadcodeDescr": "Stimulant abuse",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E257200",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "25229",
              "ReadcodeDescr": "Nondependent amphetamine or psychostimulant abuse, episodic",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E257300",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "43176",
              "ReadcodeDescr": "Nondependent amphetamine/psychostimulant abuse in remission",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E257z00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "47836",
              "ReadcodeDescr": "Nondependent amphetamine or psychostimulant abuse NOS",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E258.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "46962",
              "ReadcodeDescr": "Nondependent antidepressant type drug abuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E258z00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "94436",
              "ReadcodeDescr": "Nondependent antidepressant type drug abuse NOS",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E259.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "53008",
              "ReadcodeDescr": "Nondependent mixed drug abuse",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E259000",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "56337",
              "ReadcodeDescr": "Nondependent mixed drug abuse, unspecified",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E259100",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "62887",
              "ReadcodeDescr": "Nondependent mixed drug abuse, continuous",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E259200",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "52953",
              "ReadcodeDescr": "Nondependent mixed drug abuse, episodic",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E259300",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "52842",
              "ReadcodeDescr": "Nondependent mixed drug abuse in remission",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E259400",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "25175",
              "ReadcodeDescr": "Misuse of prescription only drugs",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E259z00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "33838",
              "ReadcodeDescr": "Nondependent mixed drug abuse NOS",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E25y.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "16161",
              "ReadcodeDescr": "Nondependent other drug abuse",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E25y000",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "63076",
              "ReadcodeDescr": "Nondependent other drug abuse, unspecified",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E25y100",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "54800",
              "ReadcodeDescr": "Nondependent other drug abuse, continuous",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E25y.11",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "8608",
              "ReadcodeDescr": "Analgesic abuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E25y200",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "64983",
              "ReadcodeDescr": "Nondependent other drug abuse, episodic",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E25y300",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "52846",
              "ReadcodeDescr": "Nondependent other drug abuse in remission",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "E25yz00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "64316",
              "ReadcodeDescr": "Nondependent other drug abuse NOS",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "E25z.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "1588",
              "ReadcodeDescr": "Misuse of drugs NOS",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu1..00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "30034",
              "ReadcodeDescr": "[X]Mental and behavioural disorders due to psychoactive subs",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu10500",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "12353",
              "ReadcodeDescr": "[X]Mental & behav dis due to use alcohol: psychotic disorder",
              "CodingSystem": "readcode",
              "Provenance": "Cambridge"
            }
          },
          {
            "code": "Eu11.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "47335",
              "ReadcodeDescr": "[X]Mental and behavioural disorders due to use of opioids",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu11000",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "42456",
              "ReadcodeDescr": "[X]Mental & behav dis due to use opioids: acute intoxication",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu11100",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "37568",
              "ReadcodeDescr": "[X]Mental and behav dis due to use of opioids: harmful use",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu11200",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "34249",
              "ReadcodeDescr": "[X]Mental and behav dis due to use opioids: dependence syndr",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu11211",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "10538",
              "ReadcodeDescr": "[X]Drug addiction - opioids",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu11212",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "4564",
              "ReadcodeDescr": "[X]Heroin addiction",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu11300",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "36241",
              "ReadcodeDescr": "[X]Mental and behav dis due to use opioids: withdrawal state",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu11311",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "25527",
              "ReadcodeDescr": "[X]Cold turkey, opiate withdrawal",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu11400",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "97488",
              "ReadcodeDescr": "[X]Men & behav dis due opioid: withdrawl state with delirium",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu11500",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "50964",
              "ReadcodeDescr": "[X]Mental & behav dis due to use opioids: psychotic disorder",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu11600",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "103991",
              "ReadcodeDescr": "[X]Mental and behav dis due to use opioids: amnesic syndrome",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu11700",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "27652",
              "ReadcodeDescr": "[X]Men & beh dis due opioids: resid & late-onset psychot dis",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu11y00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "52739",
              "ReadcodeDescr": "[X]Men & behav dis due to use opioids: oth men & behav dis",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu11z00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "91801",
              "ReadcodeDescr": "[X]Ment & behav dis due use opioids: unsp ment & behav dis",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu12.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "10655",
              "ReadcodeDescr": "[X]Mental and behavioural disorders due to use cannabinoids",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu12000",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "37389",
              "ReadcodeDescr": "[X]Mental & behav dis due cannabinoids: acute intoxication",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu12100",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "50343",
              "ReadcodeDescr": "[X]Mental and behav dis due to use cannabinoids: harmful use",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu12200",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "56504",
              "ReadcodeDescr": "[X]Mental and behav dis due to cannabinoids: dependence synd",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu12211",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "21662",
              "ReadcodeDescr": "[X]Drug addiction - cannabis",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu12300",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "65681",
              "ReadcodeDescr": "[X]Mental and behav dis due cannabinoids: withdrawal state",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu12500",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "38429",
              "ReadcodeDescr": "[X]Mental & behav dis due to cannabinoids: psychotic disordr",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu12600",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "97561",
              "ReadcodeDescr": "[X]Mental and behav dis due to use cannabinoids: amnesic syn",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu12700",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "57574",
              "ReadcodeDescr": "[X]Mnt/bh dis due cannabinds: resid & late-onset psychot dis",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu12y00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "64308",
              "ReadcodeDescr": "[X]Men/behav dis due to use cannabinoids: oth men/behav disd",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu12z00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "64987",
              "ReadcodeDescr": "[X]Ment/behav dis due use cannabinoids: unsp ment/behav disd",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu13.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "41317",
              "ReadcodeDescr": "[X]Mental and behavioural dis due use sedatives/hypnotics",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "Eu13000",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "64210",
              "ReadcodeDescr": "[X]Mental & behav dis due seds/hypntcs: acute intoxication",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "Eu13100",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "93407",
              "ReadcodeDescr": "[X]Mental and behav dis due to use seds/hypntcs: harmful use",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "Eu13200",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "44330",
              "ReadcodeDescr": "[X]Mental and behav dis due to seds/hypntcs: dependence synd",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "Eu13211",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "25757",
              "ReadcodeDescr": "[X]Drug addiction- sedative / hypnotics",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "Eu13300",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "61342",
              "ReadcodeDescr": "[X]Mental and behav dis due seds/hypntcs: withdrawal state",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "Eu13400",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "44131",
              "ReadcodeDescr": "[X]Men & beh dis due seds/hypns: withdrwl state wth delirium",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "Eu13500",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "69138",
              "ReadcodeDescr": "[X]Mental & behav dis due to seds/hypntcs: psychotic disordr",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "Eu14.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "32052",
              "ReadcodeDescr": "[X]Mental and behavioural disorders due to use of cocaine",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu14000",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "49566",
              "ReadcodeDescr": "[X]Mental & behav dis due to use cocaine: acute intoxication",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu14100",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "47739",
              "ReadcodeDescr": "[X]Mental and behav dis due to use of cocaine: harmful use",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu14200",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "50302",
              "ReadcodeDescr": "[X]Mental and behav dis due to use cocaine: dependence syndr",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu14211",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "11746",
              "ReadcodeDescr": "[X]Drug addiction - cocaine",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu14300",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "67535",
              "ReadcodeDescr": "[X]Mental and behav dis due to use cocaine: withdrawal state",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu14500",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "49565",
              "ReadcodeDescr": "[X]Mental & behav dis due to use cocaine: psychotic disorder",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu14700",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "102591",
              "ReadcodeDescr": "[X]Men & beh dis due cocaine: resid & late-onset psychot dis",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu15.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "43101",
              "ReadcodeDescr": "[X]Mental & behav disorder due other stimulants inc caffein",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "Eu15000",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "44742",
              "ReadcodeDescr": "[X]Mnt/beh dis due oth stim inc caffein: acute intoxication",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "Eu15100",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "72712",
              "ReadcodeDescr": "[X]Ment/behav dis due to use oth stims inc caff: harmful use",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "Eu15200",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "33493",
              "ReadcodeDescr": "[X]Mental and behav dis oth stim inc caffein: dependnce synd",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "Eu15211",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "10045",
              "ReadcodeDescr": "[X]Drug addiction-other stimul",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu15300",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "48760",
              "ReadcodeDescr": "[X]Mnt/behav dis other stimlnts inc caffeine: withdrwl state",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "Eu15500",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "49879",
              "ReadcodeDescr": "[X]Mental/behav dis oth stims inc caffeine: psychotic dis",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "Eu15700",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "59163",
              "ReadcodeDescr": "[X]Mnt/bh dis oth stm inc caffne resid/late-onset psycht dis",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "Eu15z00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "56650",
              "ReadcodeDescr": "[X]Ment/beh dis oth stims inc caffeine: unsp ment/behav disd",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu16.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "50265",
              "ReadcodeDescr": "[X]Mental and behavioural disorders due to use hallucinogens",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu16000",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "66187",
              "ReadcodeDescr": "[X]Mental & behav dis due hallucinogens: acute intoxicatn",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu16100",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "67491",
              "ReadcodeDescr": "[X]Mental and behav dis due to use hallucinogens: harmfl use",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu16200",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "65826",
              "ReadcodeDescr": "[X]Mental and behav dis due to hallucinogens: dependence syn",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu16211",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "47784",
              "ReadcodeDescr": "[X]Drug addiction - hallucinogen",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu16300",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "56179",
              "ReadcodeDescr": "[X]Mental and behav dis due hallucinogens: withdrawal state",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu16500",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "54983",
              "ReadcodeDescr": "[X]Mental & behav dis due to hallucinogens: psychotic disord",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu16700",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "105346",
              "ReadcodeDescr": "[X]Mnt/bh dis due hallucngns: resid & late-onset psychot dis",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu16711",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "35196",
              "ReadcodeDescr": "[X]Post hallucinogen perception disorder",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu16z00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "92291",
              "ReadcodeDescr": "[X]Ment/behav dis due use hallucinogens: unsp ment/behav dis",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu18.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "31736",
              "ReadcodeDescr": "[X]Mental & behav disorders due to use of volatile solvents",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu18000",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "50136",
              "ReadcodeDescr": "[X]Mental & behav dis due vol solvents: acute intoxication",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu18100",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "59009",
              "ReadcodeDescr": "[X]Mental and behav dis due volatile solvents: harmful use",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu18200",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "52815",
              "ReadcodeDescr": "[X]Mental and behav dis due to vol solvents: dependence synd",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu18211",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "33585",
              "ReadcodeDescr": "[X]Drug addiction - solvent",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu18400",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "62106",
              "ReadcodeDescr": "[X]Men & beh dis vol solvents: withdrawal state wth delirium",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu18500",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "98618",
              "ReadcodeDescr": "[X]Mental & behav dis due to vol solvents: psychotic disordr",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu18z00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "49068",
              "ReadcodeDescr": "[X]Ment/behav dis due use vol solvents: unsp ment/behav dis",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu19.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "10656",
              "ReadcodeDescr": "[X]Men & behav disorder multiple drug use/psychoactive subst",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu19000",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "60676",
              "ReadcodeDescr": "[X]Mental/behav dis multi drg use/psychoac subs: acute intox",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu19100",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "62959",
              "ReadcodeDescr": "[X]Mental and behav dis mlti drg/oth psychoa sbs: harmfl use",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu19200",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "45208",
              "ReadcodeDescr": "[X]Mental and behav dis mlti/oth psych sbs: dependence syndr",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu19211",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "9615",
              "ReadcodeDescr": "[X]Drug addiction NOS",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu19300",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "51290",
              "ReadcodeDescr": "[X]Mental and behav dis mlti/oth psychoa sbs: withdrwl state",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu19400",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "65950",
              "ReadcodeDescr": "[X]Mnt/bh dis mlti drg use/oth psy sbs: wthdr state + dlrium",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu19500",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "24637",
              "ReadcodeDescr": "[X]Ment/behav dis mlti drug use/oth psyc sbs: psychotc dis",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
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            "code": "Eu19600",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "106958",
              "ReadcodeDescr": "[X]Mental/behav dis multi drg use/oth psy sbs: amnesic syndr",
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              "Provenance": "Kuan and Cambridge"
            }
          },
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            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "56948",
              "ReadcodeDescr": "[X]Men/beh dis mlt drg use/oth subs: resid/late psychot dis",
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              "Provenance": "Kuan and Cambridge"
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          },
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            "code": "Eu19y00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "93009",
              "ReadcodeDescr": "[X]Men/beh dis mlt drg use/oth psy sbs: oth men & behav dis",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
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          },
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            "code": "Eu19z00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "70961",
              "ReadcodeDescr": "[X]Ment/beh dis multi drug use/oth psy sbs unsp mnt/beh dis",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
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          },
          {
            "code": "Eu1A.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "32640",
              "ReadcodeDescr": "[X]Mental and behavioural disorders due use of crack cocaine",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu1A000",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "60420",
              "ReadcodeDescr": "[X]Ment behav dis due use crack cocaine: acute intoxication",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu1A100",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "86034",
              "ReadcodeDescr": "[X]Mental behav disorders due use crack cocaine: harmful use",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu1A200",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "102582",
              "ReadcodeDescr": "[X]Mental behav disorders due use crack cocaine: depend synd",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu1A300",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "101738",
              "ReadcodeDescr": "[X]Mental behav disord due crack cocaine: withdrawal state",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu1A500",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "102475",
              "ReadcodeDescr": "[X]Mental behav disord due crack cocaine: psychotic disorder",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Eu1Az00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "91577",
              "ReadcodeDescr": "[X]Ment behav dis due crack cocaine: unsp ment and behav dis",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "L183.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "41473",
              "ReadcodeDescr": "Drug dependence in pregnancy, childbirth and the puerperium",
              "CodingSystem": "readcode",
              "Provenance": "Cambridge"
            }
          },
          {
            "code": "L183100",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "63379",
              "ReadcodeDescr": "Drug dependence during pregnancy - baby delivered",
              "CodingSystem": "readcode",
              "Provenance": "Cambridge"
            }
          },
          {
            "code": "L183.11",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "64500",
              "ReadcodeDescr": "Pregnancy and drug dependence",
              "CodingSystem": "readcode",
              "Provenance": "Cambridge"
            }
          },
          {
            "code": "L183300",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "67098",
              "ReadcodeDescr": "Drug dependence during pregnancy - baby not yet delivered",
              "CodingSystem": "readcode",
              "Provenance": "Cambridge"
            }
          },
          {
            "code": "L183z00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "96004",
              "ReadcodeDescr": "Drug dependence during pregnancy/childbirth/puerperium NOS",
              "CodingSystem": "readcode",
              "Provenance": "Cambridge"
            }
          },
          {
            "code": "SL50.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "61673",
              "ReadcodeDescr": "Opiate and narcotic poisoning",
              "CodingSystem": "readcode",
              "Provenance": "Cambridge"
            }
          },
          {
            "code": "SL50100",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "20458",
              "ReadcodeDescr": "Heroin poisoning",
              "CodingSystem": "readcode",
              "Provenance": "Cambridge"
            }
          },
          {
            "code": "SL50.12",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "32760",
              "ReadcodeDescr": "Opiate poisoning",
              "CodingSystem": "readcode",
              "Provenance": "Cambridge"
            }
          },
          {
            "code": "SL50500",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "37056",
              "ReadcodeDescr": "Morphine poisoning",
              "CodingSystem": "readcode",
              "Provenance": "Cambridge"
            }
          },
          {
            "code": "SL85000",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "10859",
              "ReadcodeDescr": "Cocaine poisoning",
              "CodingSystem": "readcode",
              "Provenance": "Cambridge"
            }
          },
          {
            "code": "SL96000",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "36231",
              "ReadcodeDescr": "Cannabis poisoning",
              "CodingSystem": "readcode",
              "Provenance": "Cambridge"
            }
          },
          {
            "code": "SL97000",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "31754",
              "ReadcodeDescr": "Amfetamine poisoning",
              "CodingSystem": "readcode",
              "Provenance": "Cambridge"
            }
          },
          {
            "code": "SL97011",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "102176",
              "ReadcodeDescr": "Amphetamine poisoning",
              "CodingSystem": "readcode",
              "Provenance": "Cambridge"
            }
          },
          {
            "code": "SL97200",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "37544",
              "ReadcodeDescr": "Ecstasy poisoning",
              "CodingSystem": "readcode",
              "Provenance": "Cambridge"
            }
          },
          {
            "code": "T800.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "54560",
              "ReadcodeDescr": "Accidental poisoning by heroin",
              "CodingSystem": "readcode",
              "Provenance": "Cambridge"
            }
          },
          {
            "code": "TJ51.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "55126",
              "ReadcodeDescr": "Adverse reaction to methadone",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "TJ52100",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "48674",
              "ReadcodeDescr": "Adverse reaction to buprenorphine",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "TJ85000",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "40852",
              "ReadcodeDescr": "Adverse reaction to cocaine",
              "CodingSystem": "readcode",
              "Provenance": "Cambridge"
            }
          },
          {
            "code": "TJ96000",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "33876",
              "ReadcodeDescr": "Adverse reaction to cannabis",
              "CodingSystem": "readcode",
              "Provenance": "Cambridge"
            }
          },
          {
            "code": "U1A5.11",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "51334",
              "ReadcodeDescr": "[X]Accidental poisoning with heroin",
              "CodingSystem": "readcode",
              "Provenance": "Cambridge"
            }
          },
          {
            "code": "U205.11",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "28710",
              "ReadcodeDescr": "[X]Overdose - heroin",
              "CodingSystem": "readcode",
              "Provenance": "Cambridge"
            }
          },
          {
            "code": "U605012",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "69347",
              "ReadcodeDescr": "[X] Adverse reaction to methadone",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "U605015",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "73857",
              "ReadcodeDescr": "[X] Adverse reaction to buprenorphine",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "U606312",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "109871",
              "ReadcodeDescr": "[X] Adverse reaction to cocaine",
              "CodingSystem": "readcode",
              "Provenance": "Cambridge"
            }
          },
          {
            "code": "U60A100",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "55611",
              "ReadcodeDescr": "[X]Opioid recept antag causing adverse effect in therap use",
              "CodingSystem": "readcode",
              "Provenance": "Cambridge"
            }
          },
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            "code": "Z1Q6200",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "60355",
              "ReadcodeDescr": "Methadone maintenance",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Z1Q6212",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "100632",
              "ReadcodeDescr": "Methadone therapy",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Z1Q6214",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "95460",
              "ReadcodeDescr": "Heroin maintenance",
              "CodingSystem": "readcode",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Z416.00",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "9273",
              "ReadcodeDescr": "Substance abuse counselling",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "ZV11400",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "21096",
              "ReadcodeDescr": "[V]Personal history of psychoactive substance abuse",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "ZV11500",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "30711",
              "ReadcodeDescr": "[V]Personal history of drug abuse by injection",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "ZV6D700",
            "description": "Other psychoactive substance misuse",
            "attributes": {
              "Medcode": "8463",
              "ReadcodeDescr": "[V]Drug abuse counselling and surveillance",
              "CodingSystem": "None",
              "Provenance": "Kuan"
            }
          }
        ]
      }
    ],
    "coding_system_release": "",
    "open_codelist_version_id": "417f49a2",
    "open_codelist_version_tag": "",
    "status": 1,
    "doi": "https://doi.org/10.48533/nn7y-6c87",
    "is_deleted": false,
    "publish_status": 2,
    "owner": "ieuan.scanlon",
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      "description": "OpenSafely's OpenCodelist Phenotype, visit https://www.opencodelists.org/ to learn more",
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    },
    "versions": [
      {
        "version_id": 9190,
        "version_name": "substance_misuse",
        "version_date": "2026-01-26T23:42:25.046166Z",
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  }
]