[
  {
    "phenotype_id": "PH2394",
    "phenotype_version_id": 5713,
    "name": "Cerebrospinal fluid leak codes",
    "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\nTaken from the `CSFLATRISK1_COD` refset published by NHSD. Contains public sector information licensed under the UK Open Government Licence v3\\.0 (https://www.nationalarchives.gov.uk/doc/open\\-government\\-licence/version/3/).\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": "2026-01-26T22:12:17.924355Z",
    "author": "NHSD Primary Care Domain Refsets",
    "collections": [
      {
        "name": "OpenCodelist",
        "value": 31
      },
      {
        "name": "Phenotype Library",
        "value": 18
      }
    ],
    "tags": null,
    "organisation": {
      "id": 1,
      "slug": "opensafely",
      "name": "OpenSAFELY"
    },
    "world_access": 1,
    "updated": "2026-01-26T22:12:22.464452Z",
    "references": [
      {
        "url": "https://digital.nhs.uk/data-and-information/data-collections-and-data-sets/data-collections/quality-and-outcomes-framework-qof/quality-and-outcome-framework-qof-business-rules/primary-care-domain-reference-set-portal",
        "title": "Primary Care Domain Reference Set Portal"
      }
    ],
    "signed_off": [],
    "methodology": "",
    "coding_system": [
      {
        "name": "SNOMED  CT codes",
        "value": 9
      }
    ],
    "open_codelist_id": "nhsd-primary-care-domain-refsets/csflatrisk1_cod",
    "source_reference": "https://www.opencodelists.org/codelist/nhsd-primary-care-domain-refsets/csflatrisk1_cod/20250912",
    "concept_information": [
      {
        "concept_id": 5890,
        "concept_version_id": 13375,
        "concept_name": "nhsd-primary-care-domain-refsets/csflatrisk1_cod/20250912",
        "coding_system": {
          "id": 9,
          "name": "SNOMED  CT codes",
          "description": "SNOMED CT codes"
        },
        "phenotype_id": "PH2394",
        "phenotype_version_id": 5713,
        "phenotype_name": "Cerebrospinal fluid leak codes",
        "code_attribute_header": [],
        "codes": [
          {
            "code": "1186932001",
            "description": "Leakage of cerebrospinal fluid from nose following surgical procedure",
            "attributes": null
          },
          {
            "code": "1259536000",
            "description": "Leak of cranial cerebrospinal fluid due to and following injury of head",
            "attributes": null
          },
          {
            "code": "1259538004",
            "description": "Leak of cranial cerebrospinal fluid due to and following lumbar puncture",
            "attributes": null
          },
          {
            "code": "1259545004",
            "description": "Leak of cranial cerebrospinal fluid",
            "attributes": null
          },
          {
            "code": "1259597006",
            "description": "Leak of cranial cerebrospinal fluid due to and following procedure on central nervous system",
            "attributes": null
          },
          {
            "code": "1260126007",
            "description": "Leak of cranial cerebrospinal fluid due to and following surgical procedure",
            "attributes": null
          },
          {
            "code": "1263541003",
            "description": "Intracranial hypotension due to cerebrospinal fluid rhinorrhea",
            "attributes": null
          },
          {
            "code": "1263544006",
            "description": "Intracranial hypotension due to cerebrospinal fluid otorrhea",
            "attributes": null
          },
          {
            "code": "193064009",
            "description": "Cerebrospinal fluid leak from spinal puncture",
            "attributes": null
          },
          {
            "code": "213210005",
            "description": "Postoperative cerebrospinal fluid leak",
            "attributes": null
          },
          {
            "code": "230744007",
            "description": "Cerebrospinal fluid leak",
            "attributes": null
          },
          {
            "code": "232280003",
            "description": "Post-traumatic cerebrospinal otorrhea",
            "attributes": null
          },
          {
            "code": "232281004",
            "description": "Postoperative cerebrospinal otorrhea",
            "attributes": null
          },
          {
            "code": "427758000",
            "description": "Cerebrospinal fluid leak from mouth",
            "attributes": null
          },
          {
            "code": "429759002",
            "description": "Cerebrospinal fluid leak from nose and mouth",
            "attributes": null
          },
          {
            "code": "68382005",
            "description": "Cerebrospinal fluid otorrhea",
            "attributes": null
          },
          {
            "code": "723154002",
            "description": "Cerebrospinal fluid leak due to and following procedure on brain ventricular shunt",
            "attributes": null
          },
          {
            "code": "813925041000119103",
            "description": "Spontaneous leak of cerebrospinal fluid of spine",
            "attributes": null
          },
          {
            "code": "85638002",
            "description": "Cerebrospinal fluid rhinorrhea",
            "attributes": null
          },
          {
            "code": "866104001",
            "description": "Intracranial hypotension due to cerebrospinal fluid fistula",
            "attributes": null
          }
        ]
      }
    ],
    "coding_system_release": "",
    "open_codelist_version_id": "5dac4416",
    "open_codelist_version_tag": "20250912",
    "status": 1,
    "doi": "https://doi.org/10.48533/bvnz-vx95",
    "is_deleted": false,
    "publish_status": 2,
    "owner": "ieuan.scanlon",
    "template": {
      "id": 3,
      "name": "OpenCodelists Phenotype",
      "description": "OpenSafely's OpenCodelist Phenotype, visit https://www.opencodelists.org/ to learn more",
      "version_id": 1
    },
    "versions": [
      {
        "version_id": 5713,
        "version_name": "Cerebrospinal fluid leak codes",
        "version_date": "2026-01-26T22:12:22.474647Z",
        "is_published": true,
        "is_latest": true
      },
      {
        "version_id": 5712,
        "version_name": "Cerebrospinal fluid leak codes",
        "version_date": "2026-01-26T22:12:21.342822Z",
        "is_published": true,
        "is_latest": false
      },
      {
        "version_id": 5711,
        "version_name": "Cerebrospinal fluid leak codes",
        "version_date": "2026-01-26T22:12:20.225189Z",
        "is_published": true,
        "is_latest": false
      },
      {
        "version_id": 5710,
        "version_name": "Cerebrospinal fluid leak codes",
        "version_date": "2026-01-26T22:12:19.072331Z",
        "is_published": true,
        "is_latest": false
      },
      {
        "version_id": 5709,
        "version_name": "Cerebrospinal fluid leak codes",
        "version_date": "2026-01-26T22:12:17.937852Z",
        "is_published": true,
        "is_latest": false
      }
    ]
  }
]