[
  {
    "phenotype_id": "PH3794",
    "phenotype_version_id": 8947,
    "name": "Ulcerative colitis",
    "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\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": "2026-01-26T23:34:54.138267Z",
    "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": "2026-01-26T23:34:54.127521Z",
    "references": [
      {
        "url": "https://github.com/opensafely/immunosuppressant-meds-research/issues/11",
        "title": "GitHub Discussion"
      }
    ],
    "signed_off": [],
    "methodology": "Senior clinicians searched the NHS CTV3 term browser for Crohn, colitis and inflammatory bowel disease. Codes realated to ulcerative colitis were identified and included in the list.\n\n",
    "coding_system": [
      {
        "name": "Read codes v3",
        "value": 6
      }
    ],
    "open_codelist_id": "opensafely/ulcerative-colitis",
    "source_reference": "https://www.opencodelists.org/codelist/opensafely/ulcerative-colitis/3b49ad2a",
    "concept_information": [
      {
        "concept_id": 9124,
        "concept_version_id": 16609,
        "concept_name": "opensafely/ulcerative-colitis/3b49ad2a",
        "coding_system": {
          "id": 6,
          "name": "Read codes v3",
          "description": "Read codes v3"
        },
        "phenotype_id": "PH3794",
        "phenotype_version_id": 8947,
        "phenotype_name": "Ulcerative colitis",
        "code_attribute_header": [],
        "codes": [
          {
            "code": "J410.",
            "description": "Ulcerative proctocolitis",
            "attributes": null
          },
          {
            "code": "J4100",
            "description": "Ulcerative ileocolitis",
            "attributes": null
          },
          {
            "code": "J4103",
            "description": "Ulcerative proctitis",
            "attributes": null
          },
          {
            "code": "J410z",
            "description": "Ulcerative proctocolitis NOS",
            "attributes": null
          },
          {
            "code": "Jyu41",
            "description": "[X]Other ulcerative colitis",
            "attributes": null
          },
          {
            "code": "XaK6E",
            "description": "Exacerbation of ulcerative colitis",
            "attributes": null
          },
          {
            "code": "XaYzX",
            "description": "Ulcerative pancolitis",
            "attributes": null
          },
          {
            "code": "XaZ2j",
            "description": "Left sided ulcerative colitis",
            "attributes": null
          },
          {
            "code": "XE0ag",
            "description": "Ulcerative colitis",
            "attributes": null
          }
        ]
      }
    ],
    "coding_system_release": "",
    "open_codelist_version_id": "3b49ad2a",
    "open_codelist_version_tag": "",
    "status": 1,
    "doi": "https://doi.org/10.48533/2ps9-hc72",
    "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": 8947,
        "version_name": "Ulcerative colitis",
        "version_date": "2026-01-26T23:34:54.151394Z",
        "is_published": true,
        "is_latest": true
      }
    ]
  }
]