[
  {
    "phenotype_id": "PH3919",
    "phenotype_version_id": 9095,
    "name": "receiving chemotherapy or radiotherapy 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 `DXT_CHEMO_COD` fields in SARS\\-CoV2 (COVID\\-19\\) Vaccine Uptake Reporting Codes v.1\\.5\\.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": "2026-01-26T23:39:36.331062Z",
    "author": "PRIMIS Covid Vaccination Uptake Reporting",
    "collections": [
      {
        "name": "OpenCodelist",
        "value": 31
      },
      {
        "name": "Phenotype Library",
        "value": 18
      }
    ],
    "tags": null,
    "organisation": {
      "id": 1,
      "slug": "opensafely",
      "name": "OpenSAFELY"
    },
    "world_access": 1,
    "updated": "2026-01-26T23:39:40.132528Z",
    "references": [
      {
        "url": "",
        "title": "SARS-CoV2 (COVID-19) Vaccine Uptake Reporting Specification Collection"
      }
    ],
    "signed_off": [],
    "methodology": "",
    "coding_system": [
      {
        "name": "SNOMED  CT codes",
        "value": 9
      }
    ],
    "open_codelist_id": "primis-covid19-vacc-uptake/dxt_chemo_cod",
    "source_reference": "https://www.opencodelists.org/codelist/primis-covid19-vacc-uptake/dxt_chemo_cod/v2.5",
    "concept_information": [
      {
        "concept_id": 9272,
        "concept_version_id": 16757,
        "concept_name": "primis-covid19-vacc-uptake/dxt_chemo_cod/v2.5",
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          "id": 9,
          "name": "SNOMED  CT codes",
          "description": "SNOMED CT codes"
        },
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