[
  {
    "phenotype_id": "PH3072",
    "phenotype_version_id": 7969,
    "name": "Transient ischaemic attack (TIA) 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 `TIA_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": "2026-01-26T23:01:52.915534Z",
    "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": "2026-01-26T23:01:57.231970Z",
    "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/tia_cod",
    "source_reference": "https://www.opencodelists.org/codelist/nhsd-primary-care-domain-refsets/tia_cod/20250912",
    "concept_information": [
      {
        "concept_id": 8146,
        "concept_version_id": 15631,
        "concept_name": "nhsd-primary-care-domain-refsets/tia_cod/20250912",
        "coding_system": {
          "id": 9,
          "name": "SNOMED  CT codes",
          "description": "SNOMED CT codes"
        },
        "phenotype_id": "PH3072",
        "phenotype_version_id": 7969,
        "phenotype_name": "Transient ischaemic attack (TIA) codes",
        "code_attribute_header": [],
        "codes": [
          {
            "code": "1208871009",
            "description": "Transient ischemic attack co-occurrent with subarachnoid hemorrhage",
            "attributes": null
          },
          {
            "code": "15258001",
            "description": "Subclavian steal syndrome",
            "attributes": null
          },
          {
            "code": "161511000",
            "description": "History of transient ischemic attack",
            "attributes": null
          },
          {
            "code": "16218291000119100",
            "description": "Acute cerebral ischemia",
            "attributes": null
          },
          {
            "code": "195199008",
            "description": "Vertebrobasilar artery syndrome",
            "attributes": null
          },
          {
            "code": "195200006",
            "description": "Carotid artery syndrome hemispheric",
            "attributes": null
          },
          {
            "code": "195201005",
            "description": "Multiple and bilateral precerebral artery syndromes",
            "attributes": null
          },
          {
            "code": "195205001",
            "description": "Impending cerebral ischemia",
            "attributes": null
          },
          {
            "code": "195206000",
            "description": "Intermittent cerebral ischemia",
            "attributes": null
          },
          {
            "code": "230716006",
            "description": "Carotid territory transient ischemic attack",
            "attributes": null
          },
          {
            "code": "230717002",
            "description": "Vertebrobasilar territory transient ischemic attack",
            "attributes": null
          },
          {
            "code": "266257000",
            "description": "Transient ischemic attack",
            "attributes": null
          },
          {
            "code": "34781003",
            "description": "Vertebral artery syndrome",
            "attributes": null
          },
          {
            "code": "426814001",
            "description": "Transient cerebral ischemia due to atrial fibrillation",
            "attributes": null
          },
          {
            "code": "444172003",
            "description": "Recurrent transient cerebral ischemic attack",
            "attributes": null
          },
          {
            "code": "64009001",
            "description": "Basilar artery syndrome",
            "attributes": null
          },
          {
            "code": "751371000000107",
            "description": "Personal history of transient ischaemic attack",
            "attributes": null
          }
        ]
      }
    ],
    "coding_system_release": "",
    "open_codelist_version_id": "36ad99d0",
    "open_codelist_version_tag": "20250912",
    "status": 1,
    "doi": "https://doi.org/10.48533/80f2-rz78",
    "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": 7969,
        "version_name": "Transient ischaemic attack (TIA) codes",
        "version_date": "2026-01-26T23:01:57.244658Z",
        "is_published": true,
        "is_latest": true
      },
      {
        "version_id": 7968,
        "version_name": "Transient ischaemic attack (TIA) codes",
        "version_date": "2026-01-26T23:01:56.201890Z",
        "is_published": true,
        "is_latest": false
      },
      {
        "version_id": 7967,
        "version_name": "Transient ischaemic attack (TIA) codes",
        "version_date": "2026-01-26T23:01:55.136072Z",
        "is_published": true,
        "is_latest": false
      },
      {
        "version_id": 7966,
        "version_name": "Transient ischaemic attack (TIA) codes",
        "version_date": "2026-01-26T23:01:54.054058Z",
        "is_published": true,
        "is_latest": false
      },
      {
        "version_id": 7965,
        "version_name": "Transient ischaemic attack (TIA) codes",
        "version_date": "2026-01-26T23:01:52.924571Z",
        "is_published": true,
        "is_latest": false
      }
    ]
  }
]