[
  {
    "phenotype_id": "PH3813",
    "phenotype_version_id": 8966,
    "name": "colorectal cancer ICD10",
    "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": "2026-01-26T23:35:21.641865Z",
    "author": "PHC, University of Oxford",
    "collections": [
      {
        "name": "OpenCodelist",
        "value": 31
      },
      {
        "name": "Phenotype Library",
        "value": 18
      }
    ],
    "tags": null,
    "organisation": {
      "id": 1,
      "slug": "opensafely",
      "name": "OpenSAFELY"
    },
    "world_access": 1,
    "updated": "2026-01-26T23:35:21.636863Z",
    "references": [],
    "signed_off": [],
    "methodology": "",
    "coding_system": [
      {
        "name": "ICD10 codes",
        "value": 4
      }
    ],
    "open_codelist_id": "phc/colorectal-cancer-icd10",
    "source_reference": "https://www.opencodelists.org/codelist/phc/colorectal-cancer-icd10/3315bdb8",
    "concept_information": [
      {
        "concept_id": 9143,
        "concept_version_id": 16628,
        "concept_name": "phc/colorectal-cancer-icd10/3315bdb8",
        "coding_system": {
          "id": 4,
          "name": "ICD10 codes",
          "description": "ICD10 Codes"
        },
        "phenotype_id": "PH3813",
        "phenotype_version_id": 8966,
        "phenotype_name": "colorectal cancer ICD10",
        "code_attribute_header": [],
        "codes": [
          {
            "code": "C18",
            "description": "Malignant neoplasm of colon",
            "attributes": null
          },
          {
            "code": "C180",
            "description": "Malignant neoplasm: Caecum",
            "attributes": null
          },
          {
            "code": "C181",
            "description": "Malignant neoplasm: Appendix",
            "attributes": null
          },
          {
            "code": "C182",
            "description": "Malignant neoplasm: Ascending colon",
            "attributes": null
          },
          {
            "code": "C183",
            "description": "Malignant neoplasm: Hepatic flexure",
            "attributes": null
          },
          {
            "code": "C184",
            "description": "Malignant neoplasm: Transverse colon",
            "attributes": null
          },
          {
            "code": "C185",
            "description": "Malignant neoplasm: Splenic flexure",
            "attributes": null
          },
          {
            "code": "C186",
            "description": "Malignant neoplasm: Descending colon",
            "attributes": null
          },
          {
            "code": "C187",
            "description": "Malignant neoplasm: Sigmoid colon",
            "attributes": null
          },
          {
            "code": "C188",
            "description": "Malignant neoplasm: Overlapping lesion of colon",
            "attributes": null
          },
          {
            "code": "C189",
            "description": "Malignant neoplasm: Colon, unspecified",
            "attributes": null
          },
          {
            "code": "C19",
            "description": "Malignant neoplasm of rectosigmoid junction",
            "attributes": null
          },
          {
            "code": "C20",
            "description": "Malignant neoplasm of rectum",
            "attributes": null
          },
          {
            "code": "C21",
            "description": "Malignant neoplasm of anus and anal canal",
            "attributes": null
          },
          {
            "code": "C210",
            "description": "Malignant neoplasm: Anus, unspecified",
            "attributes": null
          },
          {
            "code": "C211",
            "description": "Malignant neoplasm: Anal canal",
            "attributes": null
          },
          {
            "code": "C212",
            "description": "Malignant neoplasm: Cloacogenic zone",
            "attributes": null
          },
          {
            "code": "C218",
            "description": "Malignant neoplasm: Overlapping lesion of rectum, anus and anal canal",
            "attributes": null
          },
          {
            "code": "C785",
            "description": "Secondary malignant neoplasm of large intestine and rectum",
            "attributes": null
          },
          {
            "code": "D374",
            "description": "Neoplasm of uncertain or unknown behaviour: Colon",
            "attributes": null
          }
        ]
      }
    ],
    "coding_system_release": "",
    "open_codelist_version_id": "3315bdb8",
    "open_codelist_version_tag": "",
    "status": 1,
    "doi": "https://doi.org/10.48533/w95q-gw72",
    "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": 8966,
        "version_name": "colorectal cancer ICD10",
        "version_date": "2026-01-26T23:35:21.649907Z",
        "is_published": true,
        "is_latest": true
      }
    ]
  }
]