[
  {
    "phenotype_id": "PH3497",
    "phenotype_version_id": 8545,
    "name": "Inflammatory Bowel Disease",
    "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\nCodes indicating diagnosis of inflammatory bowel disease\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": "2026-01-26T23:19:47.643661Z",
    "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": "2026-01-26T23:19:47.639229Z",
    "references": [
      {
        "url": "https://github.com/ebmdatalab/opensafely-codelist-development/issues/13",
        "title": "Discussion on GitHub issue"
      }
    ],
    "signed_off": [],
    "methodology": "Derived from Read V2 codelist provided by LSHTM. See discussion in GitHub issue referenced below\n\n",
    "coding_system": [
      {
        "name": "Read codes v3",
        "value": 6
      }
    ],
    "open_codelist_id": "opensafely/inflammatory-bowel-disease",
    "source_reference": "https://www.opencodelists.org/codelist/opensafely/inflammatory-bowel-disease/2020-04-07",
    "concept_information": [
      {
        "concept_id": 8722,
        "concept_version_id": 16207,
        "concept_name": "opensafely/inflammatory-bowel-disease/2020-04-07",
        "coding_system": {
          "id": 6,
          "name": "Read codes v3",
          "description": "Read codes v3"
        },
        "phenotype_id": "PH3497",
        "phenotype_version_id": 8545,
        "phenotype_name": "Inflammatory Bowel Disease",
        "code_attribute_header": [
          "CTV3Source"
        ],
        "codes": [
          {
            "code": "14C4.",
            "description": "H/O: colitis (& [ulcerative])",
            "attributes": {
              "CTV3Source": "CTV3_Children"
            }
          },
          {
            "code": "J08z9",
            "description": "Orofacial Crohn's disease",
            "attributes": {
              "CTV3Source": "CTV3Map_Code_And_Term"
            }
          },
          {
            "code": "J4...",
            "description": "(Noninf enter/colit) or (inflam bowel dis) or (noninf diarr)",
            "attributes": {
              "CTV3Source": "High_Level_SNOMED"
            }
          },
          {
            "code": "J40..",
            "description": "Enteritis: [regional-Crohn's disease] or [granulomatous]",
            "attributes": {
              "CTV3Source": "CTV3_Children"
            }
          },
          {
            "code": "J400.",
            "description": "Regional enteritis of small bowel",
            "attributes": {
              "CTV3Source": "CTV3Map_Code_And_Term"
            }
          },
          {
            "code": "J4000",
            "description": "Crohn's disease of duodenum",
            "attributes": {
              "CTV3Source": "CTV3Map_Code_And_Term"
            }
          },
          {
            "code": "J4001",
            "description": "Regional enteritis of the jejunum",
            "attributes": {
              "CTV3Source": "CTV3Map_Code_And_Term"
            }
          },
          {
            "code": "J4002",
            "description": "Crohn's disease of terminal ileum",
            "attributes": {
              "CTV3Source": "CTV3Map_Code_And_Term"
            }
          },
          {
            "code": "J4003",
            "description": "Crohn's disease of the ileum unspecified",
            "attributes": {
              "CTV3Source": "CTV3Map_Code_And_Term"
            }
          },
          {
            "code": "J4004",
            "description": "Crohn's disease of the ileum NOS",
            "attributes": {
              "CTV3Source": "CTV3Map_Code_And_Term"
            }
          },
          {
            "code": "J400z",
            "description": "Crohn's disease of the small bowel NOS",
            "attributes": {
              "CTV3Source": "CTV3Map_Code_And_Term"
            }
          },
          {
            "code": "J401.",
            "description": "Regional enteritis of the large bowel",
            "attributes": {
              "CTV3Source": "CTV3Map_Code_And_Term"
            }
          },
          {
            "code": "J4010",
            "description": "Crohn's colitis",
            "attributes": {
              "CTV3Source": "CTV3Map_Code_And_Term"
            }
          },
          {
            "code": "J4011",
            "description": "Crohn's proctitis",
            "attributes": {
              "CTV3Source": "CTV3Map_Code_And_Term"
            }
          },
          {
            "code": "J401z",
            "description": "(Crohn's colitis) or (Crohn's disease of large bowel NOS)",
            "attributes": {
              "CTV3Source": "CTV3_Children"
            }
          },
          {
            "code": "J402.",
            "description": "Regional ileocolitis",
            "attributes": {
              "CTV3Source": "CTV3Map_Code_And_Term"
            }
          },
          {
            "code": "J40z.",
            "description": "Regional enteritis NOS",
            "attributes": {
              "CTV3Source": "CTV3Map_Code_And_Term"
            }
          },
          {
            "code": "J41..",
            "description": "(Idiopath proctocol)/(muc colit/proctit)/(ulc colit/proctit)",
            "attributes": {
              "CTV3Source": "CTV3_Children"
            }
          },
          {
            "code": "J410.",
            "description": "Ulcerative proctocolitis",
            "attributes": {
              "CTV3Source": "CTV3Map_Code_And_Term"
            }
          },
          {
            "code": "J4100",
            "description": "Ulcerative ileocolitis",
            "attributes": {
              "CTV3Source": "CTV3Map_Code_And_Term"
            }
          },
          {
            "code": "J4103",
            "description": "Ulcerative proctitis",
            "attributes": {
              "CTV3Source": "CTV3Map_Code_And_Term"
            }
          },
          {
            "code": "J410z",
            "description": "Ulcerative proctocolitis NOS",
            "attributes": {
              "CTV3Source": "CTV3Map_Code_And_Term"
            }
          },
          {
            "code": "J41y.",
            "description": "Other idiopathic proctocolitis",
            "attributes": {
              "CTV3Source": "CTV3Map_Code_And_Term"
            }
          },
          {
            "code": "J41yz",
            "description": "Other idiopathic proctocolitis NOS",
            "attributes": {
              "CTV3Source": "CTV3Map_Code_And_Term"
            }
          },
          {
            "code": "J41z.",
            "description": "Idiopathic proctocolitis NOS",
            "attributes": {
              "CTV3Source": "CTV3Map_Code_And_Term"
            }
          },
          {
            "code": "Jyu40",
            "description": "[X]Other Crohn's disease",
            "attributes": {
              "CTV3Source": "CTV3Map_Code_And_Term"
            }
          },
          {
            "code": "Jyu41",
            "description": "[X]Other ulcerative colitis",
            "attributes": {
              "CTV3Source": "CTV3Map_Code_And_Term"
            }
          },
          {
            "code": "N0310",
            "description": "Arthropathy in ulcerative colitis",
            "attributes": {
              "CTV3Source": "CTV3Map_Code_And_Term"
            }
          },
          {
            "code": "N0311",
            "description": "Arthropathy in Crohn's disease",
            "attributes": {
              "CTV3Source": "CTV3Map_Code_And_Term"
            }
          },
          {
            "code": "N0453",
            "description": "Juvenile arthritis in Crohn's disease",
            "attributes": {
              "CTV3Source": "CTV3Map_Code_And_Term"
            }
          },
          {
            "code": "N0454",
            "description": "Juvenile arthritis in ulcerative colitis",
            "attributes": {
              "CTV3Source": "CTV3Map_Code_And_Term"
            }
          },
          {
            "code": "X20Pq",
            "description": "Orofacial Crohn's disease of gingivae",
            "attributes": {
              "CTV3Source": "CTV3_Children"
            }
          },
          {
            "code": "X300J",
            "description": "Crohn's disease of oesophagus",
            "attributes": {
              "CTV3Source": "High_Level_SNOMED"
            }
          },
          {
            "code": "X301b",
            "description": "Crohn's disease of stomach",
            "attributes": {
              "CTV3Source": "High_Level_SNOMED"
            }
          },
          {
            "code": "X302r",
            "description": "Crohn's jejunitis",
            "attributes": {
              "CTV3Source": "CTV3_Children"
            }
          },
          {
            "code": "X302t",
            "description": "Crohn's ileitis",
            "attributes": {
              "CTV3Source": "CTV3_Children"
            }
          },
          {
            "code": "X3030",
            "description": "Ulcerative enterocolitis",
            "attributes": {
              "CTV3Source": "CTV3Map_Code_And_Term"
            }
          },
          {
            "code": "X303k",
            "description": "Indeterminate colitis",
            "attributes": {
              "CTV3Source": "CTV3_Children"
            }
          },
          {
            "code": "X3050",
            "description": "Perianal Crohn's disease",
            "attributes": {
              "CTV3Source": "CTV3_Children"
            }
          },
          {
            "code": "Xa0lh",
            "description": "Regional enteritis",
            "attributes": {
              "CTV3Source": "CTV3Map_Code_And_Term"
            }
          },
          {
            "code": "Xa3fm",
            "description": "Non-infective gastrointestinal inflammation, NOS",
            "attributes": {
              "CTV3Source": "CTV3_Children"
            }
          },
          {
            "code": "Xa7nY",
            "description": "Non-infective colitis",
            "attributes": {
              "CTV3Source": "CTV3Map_Code_Only"
            }
          },
          {
            "code": "XaB5x",
            "description": "Non-infective enteritis and colitis",
            "attributes": {
              "CTV3Source": "CTV3Map_Code_Only"
            }
          },
          {
            "code": "XaB5z",
            "description": "Enterocolitis",
            "attributes": {
              "CTV3Source": "CTV3Map_Code_Only"
            }
          },
          {
            "code": "XaK6C",
            "description": "Exacerbation of Crohn's disease of small intestine",
            "attributes": {
              "CTV3Source": "CTV3Map_Code_And_Term"
            }
          },
          {
            "code": "XaK6D",
            "description": "Exacerbation of Crohn's disease of large intestine",
            "attributes": {
              "CTV3Source": "CTV3Map_Code_And_Term"
            }
          },
          {
            "code": "XaK6E",
            "description": "Exacerbation of ulcerative colitis",
            "attributes": {
              "CTV3Source": "CTV3Map_Code_And_Term"
            }
          },
          {
            "code": "XaK6F",
            "description": "Exacerbation of non-infective colitis",
            "attributes": {
              "CTV3Source": "CTV3_Children"
            }
          },
          {
            "code": "XaYzX",
            "description": "Ulcerative pancolitis",
            "attributes": {
              "CTV3Source": "CTV3_Children"
            }
          },
          {
            "code": "XaZ2j",
            "description": "Left sided ulcerative colitis",
            "attributes": {
              "CTV3Source": "CTV3_Children"
            }
          },
          {
            "code": "XE0ae",
            "description": "Inflammatory bowel disease",
            "attributes": {
              "CTV3Source": "CTV3Map_Code_And_Term"
            }
          },
          {
            "code": "XE0af",
            "description": "Crohn's disease of the large bowel NOS",
            "attributes": {
              "CTV3Source": "CTV3Map_Code_And_Term"
            }
          },
          {
            "code": "XE0ag",
            "description": "Ulcerative colitis",
            "attributes": {
              "CTV3Source": "CTV3Map_Code_And_Term"
            }
          },
          {
            "code": "XE0aj",
            "description": "Other non-infective inflammatory gastroenteritis and colitis",
            "attributes": {
              "CTV3Source": "CTV3_Children"
            }
          },
          {
            "code": "XE0cX",
            "description": "Inflammatory bowel disease (& [noninfect enteritis/colitis])",
            "attributes": {
              "CTV3Source": "CTV3_Children"
            }
          },
          {
            "code": "XE0cZ",
            "description": "Crohn's disease (& [regional enteritis])",
            "attributes": {
              "CTV3Source": "CTV3_Children"
            }
          },
          {
            "code": "XE0qC",
            "description": "H/O: colitis",
            "attributes": {
              "CTV3Source": "CTV3Map_Code_Only"
            }
          },
          {
            "code": "XE2QL",
            "description": "Crohn's disease",
            "attributes": {
              "CTV3Source": "CTV3Map_Code_And_Term"
            }
          },
          {
            "code": "XM1RP",
            "description": "H/O: ulcerative colitis",
            "attributes": {
              "CTV3Source": "CTV3Map_Code_And_Term"
            }
          },
          {
            "code": "Y2903",
            "description": "Inflammatory bowel disease in remission",
            "attributes": {
              "CTV3Source": "CTV3_Children"
            }
          }
        ]
      }
    ],
    "coding_system_release": "",
    "open_codelist_version_id": "6c560cb6",
    "open_codelist_version_tag": "2020-04-07",
    "status": 1,
    "doi": "https://doi.org/10.48533/6nj5-d222",
    "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": 8545,
        "version_name": "Inflammatory Bowel Disease",
        "version_date": "2026-01-26T23:19:47.649572Z",
        "is_published": true,
        "is_latest": true
      }
    ]
  }
]