[
  {
    "phenotype_id": "PH3986",
    "phenotype_version_id": 9183,
    "name": "hypertension",
    "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": "2026-01-26T23:42:12.441742Z",
    "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": "2026-01-26T23:42:12.433598Z",
    "references": [],
    "signed_off": [],
    "methodology": "",
    "coding_system": [
      {
        "name": "Read codes v2",
        "value": 5
      }
    ],
    "open_codelist_id": "qmul-multimorbidity/hypertension",
    "source_reference": "https://www.opencodelists.org/codelist/qmul-multimorbidity/hypertension/2057968b",
    "concept_information": [
      {
        "concept_id": 9360,
        "concept_version_id": 16845,
        "concept_name": "qmul-multimorbidity/hypertension/2057968b",
        "coding_system": {
          "id": 5,
          "name": "Read codes v2",
          "description": "Read codes v2"
        },
        "phenotype_id": "PH3986",
        "phenotype_version_id": 9183,
        "phenotype_name": "hypertension",
        "code_attribute_header": [
          "Medcode",
          "ReadcodeDescr",
          "Category",
          "Provenance"
        ],
        "codes": [
          {
            "code": "14A2.00",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "2666",
              "ReadcodeDescr": "H/O: hypertension",
              "Category": "History of hypertension (1)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "2126100",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "3269",
              "ReadcodeDescr": "Hypertension resolved",
              "Category": "History of hypertension (1)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "212K.00",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "19342",
              "ReadcodeDescr": "Hypertension resolved",
              "Category": "History of hypertension (1)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "6146200",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "32976",
              "ReadcodeDescr": "Hypertension induced by oral contraceptive pill",
              "Category": "Secondary hypertension (4)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "6624",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "8296",
              "ReadcodeDescr": "Borderline hyperten:yearly obs",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "6627",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "16565",
              "ReadcodeDescr": "Good hypertension control",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "6628",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "27511",
              "ReadcodeDescr": "Poor hypertension control",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "662b.00",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "18590",
              "ReadcodeDescr": "Moderate hypertension control",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "662c.00",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "18482",
              "ReadcodeDescr": "Hypertension six month review",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "662d.00",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "19070",
              "ReadcodeDescr": "Hypertension annual review",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "662F.00",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "21826",
              "ReadcodeDescr": "Hypertension treatm. started",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "662G.00",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "13188",
              "ReadcodeDescr": "Hypertensive treatm.changed",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "662O.00",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "3425",
              "ReadcodeDescr": "On treatment for hypertension",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "662r.00",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "95359",
              "ReadcodeDescr": "Trial withdrawal of antihypertensive therapy",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "7Q01.00",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "85944",
              "ReadcodeDescr": "High cost hypertension drugs",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "8B26.00",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "18057",
              "ReadcodeDescr": "Antihypertensive therapy",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "8BL0.00",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "11056",
              "ReadcodeDescr": "Patient on maximal tolerated antihypertensive therapy",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "8I3N.00",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "22333",
              "ReadcodeDescr": "Hypertension treatment refused",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "9OI9.00",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "66645",
              "ReadcodeDescr": "Hypertens.monitor deleted",
              "Category": "History of hypertension (1)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "F404200",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "37086",
              "ReadcodeDescr": "Blind hypertensive eye",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "F421300",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "6702",
              "ReadcodeDescr": "Hypertensive retinopathy",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "G2...00",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "204",
              "ReadcodeDescr": "Hypertensive disease",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "G20..00",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "799",
              "ReadcodeDescr": "Essential hypertension",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "G200.00",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "15377",
              "ReadcodeDescr": "Malignant essential hypertension",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "G201.00",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "1894",
              "ReadcodeDescr": "Benign essential hypertension",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "G20..11",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "351",
              "ReadcodeDescr": "High blood pressure",
              "Category": "None",
              "Provenance": "Cambridge"
            }
          },
          {
            "code": "G202.00",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "4372",
              "ReadcodeDescr": "Systolic hypertension",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "G203.00",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "83473",
              "ReadcodeDescr": "Diastolic hypertension",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "G20z.00",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "10818",
              "ReadcodeDescr": "Essential hypertension NOS",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "G20z.11",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "3712",
              "ReadcodeDescr": "Hypertension NOS",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "G21..00",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "16292",
              "ReadcodeDescr": "Hypertensive heart disease",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "G210.00",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "50157",
              "ReadcodeDescr": "Malignant hypertensive heart disease",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "G210000",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "95334",
              "ReadcodeDescr": "Malignant hypertensive heart disease without CCF",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "G210100",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "72668",
              "ReadcodeDescr": "Malignant hypertensive heart disease with CCF",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "G2...11",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "8732",
              "ReadcodeDescr": "BP - hypertensive disease",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "G211.00",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "52427",
              "ReadcodeDescr": "Benign hypertensive heart disease",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "G211000",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "61660",
              "ReadcodeDescr": "Benign hypertensive heart disease without CCF",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "G211100",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "52127",
              "ReadcodeDescr": "Benign hypertensive heart disease with CCF",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "G21z.00",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "31464",
              "ReadcodeDescr": "Hypertensive heart disease NOS",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "G21z000",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "61166",
              "ReadcodeDescr": "Hypertensive heart disease NOS without CCF",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "G21z011",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "8857",
              "ReadcodeDescr": "Cardiomegaly - hypertensive",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "G21z100",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "62718",
              "ReadcodeDescr": "Hypertensive heart disease NOS with CCF",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "G21zz00",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "16173",
              "ReadcodeDescr": "Hypertensive heart disease NOS",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "G22..00",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "4668",
              "ReadcodeDescr": "Hypertensive renal disease",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "G220.00",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "39649",
              "ReadcodeDescr": "Malignant hypertensive renal disease",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "G221.00",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "43935",
              "ReadcodeDescr": "Benign hypertensive renal disease",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "G222.00",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "32423",
              "ReadcodeDescr": "Hypertensive renal disease with renal failure",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "G22z.00",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "15106",
              "ReadcodeDescr": "Hypertensive renal disease NOS",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "G22z.11",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "29310",
              "ReadcodeDescr": "Renal hypertension",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "G23..00",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "63466",
              "ReadcodeDescr": "Hypertensive heart and renal disease",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "G230.00",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "67232",
              "ReadcodeDescr": "Malignant hypertensive heart and renal disease",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "G231.00",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "63000",
              "ReadcodeDescr": "Benign hypertensive heart and renal disease",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "G232.00",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "21837",
              "ReadcodeDescr": "Hypertensive heart&renal dis wth (congestive) heart failure",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "G233.00",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "28684",
              "ReadcodeDescr": "Hypertensive heart and renal disease with renal failure",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "G234.00",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "57987",
              "ReadcodeDescr": "Hyperten heart&renal dis+both(congestv)heart and renal fail",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "G23z.00",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "68659",
              "ReadcodeDescr": "Hypertensive heart and renal disease NOS",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "G24..00",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "7329",
              "ReadcodeDescr": "Secondary hypertension",
              "Category": "Secondary hypertension (4)",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "G240.00",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "31755",
              "ReadcodeDescr": "Secondary malignant hypertension",
              "Category": "Secondary hypertension (4)",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "G240000",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "59383",
              "ReadcodeDescr": "Secondary malignant renovascular hypertension",
              "Category": "Secondary hypertension (4)",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "G240z00",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "73293",
              "ReadcodeDescr": "Secondary malignant hypertension NOS",
              "Category": "Secondary hypertension (4)",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "G241.00",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "57288",
              "ReadcodeDescr": "Secondary benign hypertension",
              "Category": "Secondary hypertension (4)",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "G241000",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "25371",
              "ReadcodeDescr": "Secondary benign renovascular hypertension",
              "Category": "Secondary hypertension (4)",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "G241z00",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "51635",
              "ReadcodeDescr": "Secondary benign hypertension NOS",
              "Category": "Secondary hypertension (4)",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "G244.00",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "34744",
              "ReadcodeDescr": "Hypertension secondary to endocrine disorders",
              "Category": "Secondary hypertension (4)",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "G24z.00",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "16059",
              "ReadcodeDescr": "Secondary hypertension NOS",
              "Category": "Secondary hypertension (4)",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "G24z000",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "31387",
              "ReadcodeDescr": "Secondary renovascular hypertension NOS",
              "Category": "Secondary hypertension (4)",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "G24z100",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "31341",
              "ReadcodeDescr": "Hypertension secondary to drug",
              "Category": "Secondary hypertension (4)",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "G24zz00",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "42229",
              "ReadcodeDescr": "Secondary hypertension NOS",
              "Category": "Secondary hypertension (4)",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "G2y..00",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "18765",
              "ReadcodeDescr": "Other specified hypertensive disease",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "G2z..00",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "7057",
              "ReadcodeDescr": "Hypertensive disease NOS",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "G672.00",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "3979",
              "ReadcodeDescr": "Hypertensive encephalopathy",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "G672.11",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "31816",
              "ReadcodeDescr": "Hypertensive crisis",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "Gyu2.00",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "69753",
              "ReadcodeDescr": "[X]Hypertensive diseases",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Gyu2000",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "102458",
              "ReadcodeDescr": "[X]Other secondary hypertension",
              "Category": "None",
              "Provenance": "Cambridge"
            }
          },
          {
            "code": "Gyu2100",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "97533",
              "ReadcodeDescr": "[X]Hypertension secondary to other renal disorders",
              "Category": "Secondary hypertension (4)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "L122.00",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "66567",
              "ReadcodeDescr": "Other pre-existing hypertension in preg/childbirth/puerp",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "L122000",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "73586",
              "ReadcodeDescr": "Other pre-existing hypertension in preg/childb/puerp unspec",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "L122100",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "72030",
              "ReadcodeDescr": "Other pre-existing hypertension in preg/childb/puerp - deliv",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "L122300",
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          },
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          },
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          },
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          },
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            }
          },
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              "Provenance": "Kuan"
            }
          },
          {
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            }
          },
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            }
          },
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            "description": "Hypertension",
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              "ReadcodeDescr": "Adverse reaction to antihypertensives NOS",
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              "Provenance": "Kuan"
            }
          },
          {
            "code": "U60C500",
            "description": "Hypertension",
            "attributes": {
              "Medcode": "63164",
              "ReadcodeDescr": "[X]Oth antihyperten drug caus advers eff in therap use, NEC",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "U60C511",
            "description": "Hypertension",
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              "ReadcodeDescr": "[X] Adverse reaction to other antihypertensives",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "U60C51A",
            "description": "Hypertension",
            "attributes": {
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              "ReadcodeDescr": "[X] Adverse reaction to antihypertensives NOS",
              "Category": "Hypertension (3)",
              "Provenance": "Kuan"
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        ]
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    ],
    "coding_system_release": "",
    "open_codelist_version_id": "2057968b",
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    "status": 1,
    "doi": "https://doi.org/10.48533/zcr7-b726",
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    "owner": "ieuan.scanlon",
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        "version_date": "2026-01-26T23:42:12.450221Z",
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]