[
  {
    "phenotype_id": "PH2612",
    "phenotype_version_id": 6440,
    "name": "Giant Cell Arteritis (GCA) 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 `GCA_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": "2026-01-26T22:28:10.425021Z",
    "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": "2026-01-26T22:28:12.668551Z",
    "references": [],
    "signed_off": [],
    "methodology": "",
    "coding_system": [
      {
        "name": "SNOMED  CT codes",
        "value": 9
      }
    ],
    "open_codelist_id": "nhsd-primary-care-domain-refsets/gca_cod",
    "source_reference": "https://www.opencodelists.org/codelist/nhsd-primary-care-domain-refsets/gca_cod/20250912",
    "concept_information": [
      {
        "concept_id": 6617,
        "concept_version_id": 14102,
        "concept_name": "nhsd-primary-care-domain-refsets/gca_cod/20250912",
        "coding_system": {
          "id": 9,
          "name": "SNOMED  CT codes",
          "description": "SNOMED CT codes"
        },
        "phenotype_id": "PH2612",
        "phenotype_version_id": 6440,
        "phenotype_name": "Giant Cell Arteritis (GCA) codes",
        "code_attribute_header": [],
        "codes": [
          {
            "code": "155442004",
            "description": "Giant cell arteritis",
            "attributes": null
          },
          {
            "code": "195354005",
            "description": "Giant cell arteritis",
            "attributes": null
          },
          {
            "code": "195355006",
            "description": "Giant cell arteritis",
            "attributes": null
          },
          {
            "code": "195356007",
            "description": "Giant cell arteritis",
            "attributes": null
          },
          {
            "code": "195357003",
            "description": "Giant cell arteritis NOS",
            "attributes": null
          },
          {
            "code": "202835005",
            "description": "Giant cell arteritis with polymyalgia rheumatica",
            "attributes": null
          },
          {
            "code": "203782001",
            "description": "[X]Other giant cell arteritis",
            "attributes": null
          },
          {
            "code": "230732009",
            "description": "Cerebral arteritis in giant cell arteritis",
            "attributes": null
          },
          {
            "code": "239938009",
            "description": "Giant cell arteritis with polymyalgia rheumatica",
            "attributes": null
          },
          {
            "code": "239939001",
            "description": "Giant cell arteritis without polymyalgia rheumatica",
            "attributes": null
          },
          {
            "code": "328201000119109",
            "description": "History of giant cell arteritis",
            "attributes": null
          },
          {
            "code": "400130008",
            "description": "Temporal arteritis",
            "attributes": null
          },
          {
            "code": "414341000",
            "description": "Giant cell arteritis",
            "attributes": null
          },
          {
            "code": "478741000000101",
            "description": "[X]Other giant cell arteritis",
            "attributes": null
          },
          {
            "code": "642981000000107",
            "description": "Giant cell arteritis NOS",
            "attributes": null
          },
          {
            "code": "722020006",
            "description": "Juvenile temporal arteritis",
            "attributes": null
          },
          {
            "code": "838363001",
            "description": "Arteritic anterior ischemic optic neuropathy due to giant cell arteritis",
            "attributes": null
          },
          {
            "code": "87511001",
            "description": "Giant cell arteritis",
            "attributes": null
          }
        ]
      }
    ],
    "coding_system_release": "",
    "open_codelist_version_id": "268fec06",
    "open_codelist_version_tag": "20250912",
    "status": 1,
    "doi": "https://doi.org/10.48533/thgz-0737",
    "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": 6440,
        "version_name": "Giant Cell Arteritis (GCA) codes",
        "version_date": "2026-01-26T22:28:12.677979Z",
        "is_published": true,
        "is_latest": true
      },
      {
        "version_id": 6439,
        "version_name": "Giant Cell Arteritis (GCA) codes",
        "version_date": "2026-01-26T22:28:11.574674Z",
        "is_published": true,
        "is_latest": false
      },
      {
        "version_id": 6438,
        "version_name": "Giant Cell Arteritis (GCA) codes",
        "version_date": "2026-01-26T22:28:10.434925Z",
        "is_published": true,
        "is_latest": false
      }
    ]
  }
]