[
  {
    "phenotype_id": "PH3786",
    "phenotype_version_id": 8937,
    "name": "Transient ischaemic attack - secondary care",
    "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\nThis is a codelist of ICD\\-10 codes for TIA.\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": "2026-01-26T23:34:34.925925Z",
    "author": "OpenSAFELY",
    "collections": [
      {
        "name": "OpenCodelist",
        "value": 31
      },
      {
        "name": "Phenotype Library",
        "value": 18
      }
    ],
    "tags": null,
    "organisation": {
      "id": 1,
      "slug": "opensafely",
      "name": "OpenSAFELY"
    },
    "world_access": 1,
    "updated": "2026-01-26T23:34:34.919436Z",
    "references": [
      {
        "url": "https://phenotypes.healthdatagateway.org/phenotypes/PH88/version/176/detail/#home",
        "title": "Kuan V., Denaxas S., Gonzalez-Izquierdo A. et al. A chronological map of 308 physical and mental health conditions from 4 million individuals in the National Health Service. The Lancet Digital Health - DOI 10.1016/S2589-7500(19)30012-3"
      }
    ],
    "signed_off": [],
    "methodology": "The codelist was obtained from the HDR website.\n\n",
    "coding_system": [
      {
        "name": "ICD10 codes",
        "value": 4
      }
    ],
    "open_codelist_id": "opensafely/transient-ischaemic-attack-secondary-care",
    "source_reference": "https://www.opencodelists.org/codelist/opensafely/transient-ischaemic-attack-secondary-care/1a77c1c6",
    "concept_information": [
      {
        "concept_id": 9114,
        "concept_version_id": 16599,
        "concept_name": "opensafely/transient-ischaemic-attack-secondary-care/1a77c1c6",
        "coding_system": {
          "id": 4,
          "name": "ICD10 codes",
          "description": "ICD10 Codes"
        },
        "phenotype_id": "PH3786",
        "phenotype_version_id": 8937,
        "phenotype_name": "Transient ischaemic attack - secondary care",
        "code_attribute_header": [],
        "codes": [
          {
            "code": "G45",
            "description": "Transient cerebral ischaemic attacks and related syndromes",
            "attributes": null
          },
          {
            "code": "G46",
            "description": "Vascular syndromes of brain in cerebrovascular diseases I60-I67",
            "attributes": null
          },
          {
            "code": "I65",
            "description": "Occlusion and stenosis of precerebral arteries, not resulting in cerebral infarction",
            "attributes": null
          },
          {
            "code": "I66",
            "description": "Occlusion and stenosis of cerebral arteries, not resulting in cerebral infarction",
            "attributes": null
          }
        ]
      }
    ],
    "coding_system_release": "",
    "open_codelist_version_id": "1a77c1c6",
    "open_codelist_version_tag": "",
    "status": 1,
    "doi": "https://doi.org/10.48533/9jn6-8c59",
    "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": 8937,
        "version_name": "Transient ischaemic attack - secondary care",
        "version_date": "2026-01-26T23:34:34.937362Z",
        "is_published": true,
        "is_latest": true
      }
    ]
  }
]