[
  {
    "phenotype_id": "PH3815",
    "phenotype_version_id": 8968,
    "name": "colorectal cancer ctv3",
    "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": "2026-01-26T23:35:23.800591Z",
    "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": "2026-01-26T23:35:23.794732Z",
    "references": [],
    "signed_off": [],
    "methodology": "",
    "coding_system": [
      {
        "name": "Read codes v3",
        "value": 6
      }
    ],
    "open_codelist_id": "phc/phc-colorectal-cancer-ctv3",
    "source_reference": "https://www.opencodelists.org/codelist/phc/phc-colorectal-cancer-ctv3/0706cfd2",
    "concept_information": [
      {
        "concept_id": 9145,
        "concept_version_id": 16630,
        "concept_name": "phc/phc-colorectal-cancer-ctv3/0706cfd2",
        "coding_system": {
          "id": 6,
          "name": "Read codes v3",
          "description": "Read codes v3"
        },
        "phenotype_id": "PH3815",
        "phenotype_version_id": 8968,
        "phenotype_name": "colorectal cancer ctv3",
        "code_attribute_header": [],
        "codes": [
          {
            "code": "B13..",
            "description": "Malignant tumour of colon",
            "attributes": null
          },
          {
            "code": "B130.",
            "description": "Malignant tumour of hepatic flexure",
            "attributes": null
          },
          {
            "code": "B131.",
            "description": "Malignant tumour of transverse colon",
            "attributes": null
          },
          {
            "code": "B132.",
            "description": "Malignant tumour of descending colon",
            "attributes": null
          },
          {
            "code": "B133.",
            "description": "Malignant tumour of sigmoid colon",
            "attributes": null
          },
          {
            "code": "B136.",
            "description": "Malignant tumour of ascending colon",
            "attributes": null
          },
          {
            "code": "B137.",
            "description": "Malignant tumour of splenic flexure",
            "attributes": null
          },
          {
            "code": "B138.",
            "description": "Malignant neoplasm, overlapping lesion of colon",
            "attributes": null
          },
          {
            "code": "B13y.",
            "description": "Malignant neoplasm of other specified sites of colon",
            "attributes": null
          },
          {
            "code": "B13z.",
            "description": "Malignant neoplasm of colon (&amp; NOS)",
            "attributes": null
          },
          {
            "code": "B18y0",
            "description": "Malignant neoplasm of mesocolon",
            "attributes": null
          },
          {
            "code": "B575.",
            "description": "Sec malignant neoplasm of large intestine(AND/OR?[rectum])",
            "attributes": null
          },
          {
            "code": "B5750",
            "description": "Secondary malignant neoplasm of colon",
            "attributes": null
          },
          {
            "code": "B575z",
            "description": "Secondary malig neop of large intestine or rectum NOS",
            "attributes": null
          },
          {
            "code": "B713.",
            "description": "Benign neopl colon: [polyp][ileocaecal valv][polyposis coli]",
            "attributes": null
          },
          {
            "code": "B7130",
            "description": "Benign tumour of hepatic flexure",
            "attributes": null
          },
          {
            "code": "B7131",
            "description": "Benign tumour of transverse colon",
            "attributes": null
          },
          {
            "code": "B7132",
            "description": "Benign tumour of descending colon",
            "attributes": null
          },
          {
            "code": "B7133",
            "description": "Benign tumour of sigmoid colon",
            "attributes": null
          },
          {
            "code": "B7136",
            "description": "Benign tumour of ascending colon",
            "attributes": null
          },
          {
            "code": "B7137",
            "description": "Benign tumour of splenic flexure",
            "attributes": null
          },
          {
            "code": "B7138",
            "description": "Benign neoplasm of colostomy site",
            "attributes": null
          },
          {
            "code": "B713z",
            "description": "Benign neoplasm of colon NOS",
            "attributes": null
          },
          {
            "code": "B803.",
            "description": "Carcinoma in situ of colon",
            "attributes": null
          },
          {
            "code": "B8030",
            "description": "Carcinoma in situ of hepatic flexure",
            "attributes": null
          },
          {
            "code": "B8031",
            "description": "Carcinoma in situ of transverse colon",
            "attributes": null
          },
          {
            "code": "B8032",
            "description": "Carcinoma in situ of descending colon",
            "attributes": null
          },
          {
            "code": "B8033",
            "description": "Carcinoma in situ of sigmoid colon",
            "attributes": null
          },
          {
            "code": "B8036",
            "description": "Carcinoma in situ of ascending colon",
            "attributes": null
          },
          {
            "code": "B8037",
            "description": "Carcinoma in situ of splenic flexure",
            "attributes": null
          },
          {
            "code": "B803z",
            "description": "Carcinoma in situ of colon NOS",
            "attributes": null
          },
          {
            "code": "B9024",
            "description": "Neoplasm of uncertain behaviour of colon",
            "attributes": null
          },
          {
            "code": "X78gO",
            "description": "Adenocarcinoma of colon",
            "attributes": null
          },
          {
            "code": "X78Np",
            "description": "Tumour of colon",
            "attributes": null
          },
          {
            "code": "X78Nq",
            "description": "Tumour of ascending colon",
            "attributes": null
          },
          {
            "code": "X78Nu",
            "description": "Tumour of hepatic flexure",
            "attributes": null
          },
          {
            "code": "X78Ny",
            "description": "Tumour of transverse colon",
            "attributes": null
          },
          {
            "code": "X78O2",
            "description": "Tumour of splenic flexure",
            "attributes": null
          },
          {
            "code": "X78O6",
            "description": "Tumour of descending colon",
            "attributes": null
          },
          {
            "code": "X78OA",
            "description": "Tumour of sigmoid colon",
            "attributes": null
          },
          {
            "code": "Xa34H",
            "description": "Carcinoma of sigmoid colon",
            "attributes": null
          },
          {
            "code": "Xa3AC",
            "description": "Metastasis to colon of unknown primary",
            "attributes": null
          },
          {
            "code": "Xa84V",
            "description": "Adenocarcinoma of sigmoid colon",
            "attributes": null
          },
          {
            "code": "XaDc5",
            "description": "Carcinoma of ascending colon",
            "attributes": null
          },
          {
            "code": "XaDc6",
            "description": "Carcinoma of transverse colon",
            "attributes": null
          },
          {
            "code": "XaDc7",
            "description": "Carcinoma of descending colon",
            "attributes": null
          },
          {
            "code": "XaDc8",
            "description": "Carcinoma of hepatic flexure",
            "attributes": null
          },
          {
            "code": "XaDc9",
            "description": "Carcinoma of splenic flexure",
            "attributes": null
          },
          {
            "code": "XaFrI",
            "description": "Local recurrence of malignant tumour of colon",
            "attributes": null
          },
          {
            "code": "XaFsw",
            "description": "Hereditary nonpolyposis colon cancer",
            "attributes": null
          },
          {
            "code": "XaXQk",
            "description": "Secondary malignant neoplasm of large intestine and rectum",
            "attributes": null
          },
          {
            "code": "XE1vV",
            "description": "Malignant neoplasm of colon NOS",
            "attributes": null
          },
          {
            "code": "XE1vx",
            "description": "Benign tumour of colon",
            "attributes": null
          },
          {
            "code": "XE1xd",
            "description": "Ca colon NOS",
            "attributes": null
          },
          {
            "code": "XE1xL",
            "description": "Carcinoma of colon",
            "attributes": null
          },
          {
            "code": "XE1xN",
            "description": "Ca hepatic flexure - colon",
            "attributes": null
          },
          {
            "code": "XE1xP",
            "description": "Ca transverse colon",
            "attributes": null
          },
          {
            "code": "XE1xR",
            "description": "Ca descending colon",
            "attributes": null
          },
          {
            "code": "XE1xT",
            "description": "Ca sigmoid colon",
            "attributes": null
          },
          {
            "code": "XE1xX",
            "description": "Ca ascending colon",
            "attributes": null
          },
          {
            "code": "XE1xZ",
            "description": "Ca splenic flexure - colon",
            "attributes": null
          },
          {
            "code": "Y5827",
            "description": "Carcinoma colon",
            "attributes": null
          }
        ]
      }
    ],
    "coding_system_release": "",
    "open_codelist_version_id": "0706cfd2",
    "open_codelist_version_tag": "",
    "status": 1,
    "doi": "https://doi.org/10.48533/ddz3-3r91",
    "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": 8968,
        "version_name": "colorectal cancer ctv3",
        "version_date": "2026-01-26T23:35:23.806442Z",
        "is_published": true,
        "is_latest": true
      }
    ]
  }
]