[
  {
    "phenotype_id": "PH2204",
    "phenotype_version_id": 5065,
    "name": "Alopecia areata 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 `ALOPECIAAREATA_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": "2026-01-26T21:54:49.242187Z",
    "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": "2026-01-26T21:54:51.481377Z",
    "references": [],
    "signed_off": [],
    "methodology": "",
    "coding_system": [
      {
        "name": "SNOMED  CT codes",
        "value": 9
      }
    ],
    "open_codelist_id": "nhsd-primary-care-domain-refsets/alopeciaareata_cod",
    "source_reference": "https://www.opencodelists.org/codelist/nhsd-primary-care-domain-refsets/alopeciaareata_cod/20250912",
    "concept_information": [
      {
        "concept_id": 5242,
        "concept_version_id": 12727,
        "concept_name": "nhsd-primary-care-domain-refsets/alopeciaareata_cod/20250912",
        "coding_system": {
          "id": 9,
          "name": "SNOMED  CT codes",
          "description": "SNOMED CT codes"
        },
        "phenotype_id": "PH2204",
        "phenotype_version_id": 5065,
        "phenotype_name": "Alopecia areata codes",
        "code_attribute_header": [],
        "codes": [
          {
            "code": "1208834007",
            "description": "Alopecia areata of eyelash",
            "attributes": null
          },
          {
            "code": "1208892009",
            "description": "Alopecia areata of eyebrow",
            "attributes": null
          },
          {
            "code": "1251417006",
            "description": "Pitting of nail due to alopecia areata",
            "attributes": null
          },
          {
            "code": "201131001",
            "description": "Alopecia areata (& ophiasis)",
            "attributes": null
          },
          {
            "code": "201155006",
            "description": "Ophiasic alopecia areata",
            "attributes": null
          },
          {
            "code": "201395002",
            "description": "[X]Other alopecia areata",
            "attributes": null
          },
          {
            "code": "403320008",
            "description": "Circumscribed alopecia areata of scalp",
            "attributes": null
          },
          {
            "code": "403321007",
            "description": "Circumscribed alopecia areata of eyelashes/eyebrows",
            "attributes": null
          },
          {
            "code": "403322000",
            "description": "Circumscribed alopecia areata of beard area",
            "attributes": null
          },
          {
            "code": "403323005",
            "description": "Circumscribed alopecia areata of limbs",
            "attributes": null
          },
          {
            "code": "403324004",
            "description": "Circumscribed alopecia areata of trunk",
            "attributes": null
          },
          {
            "code": "439541000000103",
            "description": "[X]Other alopecia areata",
            "attributes": null
          },
          {
            "code": "46586006",
            "description": "Diffuse alopecia areata",
            "attributes": null
          },
          {
            "code": "5860009",
            "description": "Ophiasis",
            "attributes": null
          },
          {
            "code": "68225006",
            "description": "Alopecia areata",
            "attributes": null
          },
          {
            "code": "720980004",
            "description": "Alopecia, psychomotor epilepsy, periodontal pyorrhea, intellectual disability syndrome",
            "attributes": null
          },
          {
            "code": "77363004",
            "description": "Concentric alopecia areata",
            "attributes": null
          }
        ]
      }
    ],
    "coding_system_release": "",
    "open_codelist_version_id": "5e0ae95f",
    "open_codelist_version_tag": "20250912",
    "status": 1,
    "doi": "https://doi.org/10.48533/6t6f-rt28",
    "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": 5065,
        "version_name": "Alopecia areata codes",
        "version_date": "2026-01-26T21:54:51.490222Z",
        "is_published": true,
        "is_latest": true
      },
      {
        "version_id": 5064,
        "version_name": "Alopecia areata codes",
        "version_date": "2026-01-26T21:54:50.381510Z",
        "is_published": true,
        "is_latest": false
      },
      {
        "version_id": 5063,
        "version_name": "Alopecia areata codes",
        "version_date": "2026-01-26T21:54:49.250579Z",
        "is_published": true,
        "is_latest": false
      }
    ]
  }
]