[
  {
    "phenotype_id": "PH3943",
    "phenotype_version_id": 9140,
    "name": "has_atrial_fibrillation",
    "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\nSNOMED codelist for the `has_atrial_fibrillation` group in the QCovid® to develop the\n COVID\\-19 Population Risk Assessment.\n\n\nCodelist also contains the following unrecognised codes:\n\n\n- 15964901000119100 \\| Atypical atrial flutter (disorder) \\|\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": "2026-01-26T23:41:14.181630Z",
    "author": "QCovid",
    "collections": [
      {
        "name": "OpenCodelist",
        "value": 31
      },
      {
        "name": "Phenotype Library",
        "value": 18
      }
    ],
    "tags": null,
    "organisation": {
      "id": 1,
      "slug": "opensafely",
      "name": "OpenSAFELY"
    },
    "world_access": 1,
    "updated": "2026-01-26T23:41:14.175161Z",
    "references": [
      {
        "url": "https://digital.nhs.uk/coronavirus/risk-assessment/population/code-list-used-for-population-risk-assessment",
        "title": "NHSD QCovid codelists"
      }
    ],
    "signed_off": [],
    "methodology": "",
    "coding_system": [
      {
        "name": "SNOMED  CT codes",
        "value": 9
      }
    ],
    "open_codelist_id": "qcovid/has_atrial_fibrillation",
    "source_reference": "https://www.opencodelists.org/codelist/qcovid/has_atrial_fibrillation/2a4910da",
    "concept_information": [
      {
        "concept_id": 9317,
        "concept_version_id": 16802,
        "concept_name": "qcovid/has_atrial_fibrillation/2a4910da",
        "coding_system": {
          "id": 9,
          "name": "SNOMED  CT codes",
          "description": "SNOMED CT codes"
        },
        "phenotype_id": "PH3943",
        "phenotype_version_id": 9140,
        "phenotype_name": "has_atrial_fibrillation",
        "code_attribute_header": [],
        "codes": [
          {
            "code": "120041000119109",
            "description": "Atrial fibrillation with rapid ventricular response (disorder)",
            "attributes": null
          },
          {
            "code": "195080001",
            "description": "Atrial fibrillation and flutter (disorder)",
            "attributes": null
          },
          {
            "code": "233910005",
            "description": "Lone atrial fibrillation (disorder)",
            "attributes": null
          },
          {
            "code": "233911009",
            "description": "Non-rheumatic atrial fibrillation (disorder)",
            "attributes": null
          },
          {
            "code": "282825002",
            "description": "Paroxysmal atrial fibrillation (disorder)",
            "attributes": null
          },
          {
            "code": "300996004",
            "description": "Controlled atrial fibrillation (disorder)",
            "attributes": null
          },
          {
            "code": "314208002",
            "description": "Rapid atrial fibrillation (disorder)",
            "attributes": null
          },
          {
            "code": "426749004",
            "description": "Chronic atrial fibrillation (disorder)",
            "attributes": null
          },
          {
            "code": "427665004",
            "description": "Paroxysmal atrial flutter (disorder)",
            "attributes": null
          },
          {
            "code": "440028005",
            "description": "Permanent atrial fibrillation (disorder)",
            "attributes": null
          },
          {
            "code": "440059007",
            "description": "Persistent atrial fibrillation (disorder)",
            "attributes": null
          },
          {
            "code": "49436004",
            "description": "Atrial fibrillation (disorder)",
            "attributes": null
          },
          {
            "code": "720448006",
            "description": "Typical atrial flutter (disorder)",
            "attributes": null
          }
        ]
      }
    ],
    "coding_system_release": "",
    "open_codelist_version_id": "2a4910da",
    "open_codelist_version_tag": "",
    "status": 1,
    "doi": "https://doi.org/10.48533/d836-j598",
    "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": 9140,
        "version_name": "has_atrial_fibrillation",
        "version_date": "2026-01-26T23:41:14.193660Z",
        "is_published": true,
        "is_latest": true
      }
    ]
  }
]