[
  {
    "phenotype_id": "PH3952",
    "phenotype_version_id": 9149,
    "name": "has_dementia",
    "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_dementia` 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- 1089521000000100 \\| Predominantly cortical dementia (disorder) \\|\n- 16276361000119100 \\| Vascular dementia without behavioral disturbance (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": "2026-01-26T23:41:25.508900Z",
    "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": "2026-01-26T23:41:25.503773Z",
    "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_dementia",
    "source_reference": "https://www.opencodelists.org/codelist/qcovid/has_dementia/48be03fb",
    "concept_information": [
      {
        "concept_id": 9326,
        "concept_version_id": 16811,
        "concept_name": "qcovid/has_dementia/48be03fb",
        "coding_system": {
          "id": 9,
          "name": "SNOMED  CT codes",
          "description": "SNOMED CT codes"
        },
        "phenotype_id": "PH3952",
        "phenotype_version_id": 9149,
        "phenotype_name": "has_dementia",
        "code_attribute_header": [],
        "codes": [
          {
            "code": "101421000119107",
            "description": "Dementia due to Parkinson's disease (disorder)",
            "attributes": null
          },
          {
            "code": "10349009",
            "description": "Multi-infarct dementia with delirium (disorder)",
            "attributes": null
          },
          {
            "code": "12348006",
            "description": "Presenile dementia (disorder)",
            "attributes": null
          },
          {
            "code": "13092008",
            "description": "Pick's disease (disorder)",
            "attributes": null
          },
          {
            "code": "141991000119109",
            "description": "Delusions in Alzheimer's disease (disorder)",
            "attributes": null
          },
          {
            "code": "142001000119106",
            "description": "Depressed mood in Alzheimer's disease (disorder)",
            "attributes": null
          },
          {
            "code": "15662003",
            "description": "Senile dementia (disorder)",
            "attributes": null
          },
          {
            "code": "191449005",
            "description": "Uncomplicated senile dementia (disorder)",
            "attributes": null
          },
          {
            "code": "191451009",
            "description": "Uncomplicated presenile dementia (disorder)",
            "attributes": null
          },
          {
            "code": "191452002",
            "description": "Presenile dementia with delirium (disorder)",
            "attributes": null
          },
          {
            "code": "191454001",
            "description": "Presenile dementia with paranoia (disorder)",
            "attributes": null
          },
          {
            "code": "191455000",
            "description": "Presenile dementia with depression (disorder)",
            "attributes": null
          },
          {
            "code": "191457008",
            "description": "Senile dementia with depressive or paranoid features (disorder)",
            "attributes": null
          },
          {
            "code": "191458003",
            "description": "Senile dementia with paranoia (disorder)",
            "attributes": null
          },
          {
            "code": "191459006",
            "description": "Senile dementia with depression (disorder)",
            "attributes": null
          },
          {
            "code": "191461002",
            "description": "Senile dementia with delirium (disorder)",
            "attributes": null
          },
          {
            "code": "191463004",
            "description": "Uncomplicated arteriosclerotic dementia (disorder)",
            "attributes": null
          },
          {
            "code": "191464005",
            "description": "Arteriosclerotic dementia with delirium (disorder)",
            "attributes": null
          },
          {
            "code": "191465006",
            "description": "Arteriosclerotic dementia with paranoia (disorder)",
            "attributes": null
          },
          {
            "code": "191466007",
            "description": "Arteriosclerotic dementia with depression (disorder)",
            "attributes": null
          },
          {
            "code": "191493005",
            "description": "Drug-induced dementia (disorder)",
            "attributes": null
          },
          {
            "code": "191519005",
            "description": "Dementia associated with another disease (disorder)",
            "attributes": null
          },
          {
            "code": "21921000119103",
            "description": "Dementia co-occurrent and due to Pick's disease (disorder)",
            "attributes": null
          },
          {
            "code": "22381000119105",
            "description": "Primary degenerative dementia (disorder)",
            "attributes": null
          },
          {
            "code": "230265002",
            "description": "Familial Alzheimer's disease of early onset (disorder)",
            "attributes": null
          },
          {
            "code": "230266001",
            "description": "Non-familial Alzheimer's disease of early onset (disorder)",
            "attributes": null
          },
          {
            "code": "230267005",
            "description": "Familial Alzheimer's disease of late onset (disorder)",
            "attributes": null
          },
          {
            "code": "230268000",
            "description": "Non-familial Alzheimer's disease of late onset (disorder)",
            "attributes": null
          },
          {
            "code": "230269008",
            "description": "Focal Alzheimer's disease (disorder)",
            "attributes": null
          },
          {
            "code": "230270009",
            "description": "Frontotemporal dementia (disorder)",
            "attributes": null
          },
          {
            "code": "230273006",
            "description": "Frontotemporal degeneration (disorder)",
            "attributes": null
          },
          {
            "code": "230280008",
            "description": "Progressive aphasia in Alzheimer's disease (disorder)",
            "attributes": null
          },
          {
            "code": "230282000",
            "description": "Post-traumatic dementia (disorder)",
            "attributes": null
          },
          {
            "code": "230285003",
            "description": "Vascular dementia of acute onset (disorder)",
            "attributes": null
          },
          {
            "code": "230286002",
            "description": "Subcortical vascular dementia (disorder)",
            "attributes": null
          },
          {
            "code": "230287006",
            "description": "Mixed cortical and subcortical vascular dementia (disorder)",
            "attributes": null
          },
          {
            "code": "230288001",
            "description": "Semantic dementia (disorder)",
            "attributes": null
          },
          {
            "code": "230289009",
            "description": "Patchy dementia (disorder)",
            "attributes": null
          },
          {
            "code": "249181000000100",
            "description": "Dementia annual review (regime/therapy)",
            "attributes": null
          },
          {
            "code": "26929004",
            "description": "Alzheimer's disease (disorder)",
            "attributes": null
          },
          {
            "code": "278857002",
            "description": "Dementia of frontal lobe type (disorder)",
            "attributes": null
          },
          {
            "code": "279982005",
            "description": "Cerebral degeneration presenting primarily with dementia (disorder)",
            "attributes": null
          },
          {
            "code": "281004",
            "description": "Dementia associated with alcoholism (disorder)",
            "attributes": null
          },
          {
            "code": "288631000119104",
            "description": "Vascular dementia with behavioral disturbance (disorder)",
            "attributes": null
          },
          {
            "code": "312991009",
            "description": "Senile dementia of the Lewy body type (disorder)",
            "attributes": null
          },
          {
            "code": "416780008",
            "description": "Primary degenerative dementia of the Alzheimer type, presenile onset (disorder)",
            "attributes": null
          },
          {
            "code": "416975007",
            "description": "Primary degenerative dementia of the Alzheimer type, senile onset (disorder)",
            "attributes": null
          },
          {
            "code": "421529006",
            "description": "Dementia associated with acquired immunodeficiency syndrome (disorder)",
            "attributes": null
          },
          {
            "code": "425390006",
            "description": "Dementia associated with Parkinson's Disease (disorder)",
            "attributes": null
          },
          {
            "code": "429458009",
            "description": "Dementia due to Creutzfeldt Jakob disease (disorder)",
            "attributes": null
          },
          {
            "code": "429998004",
            "description": "Vascular dementia (disorder)",
            "attributes": null
          },
          {
            "code": "442344002",
            "description": "Dementia due to Huntington chorea (disorder)",
            "attributes": null
          },
          {
            "code": "45864009",
            "description": "Senile degeneration of brain (disorder)",
            "attributes": null
          },
          {
            "code": "52448006",
            "description": "Dementia (disorder)",
            "attributes": null
          },
          {
            "code": "56267009",
            "description": "Multi-infarct dementia (disorder)",
            "attributes": null
          },
          {
            "code": "62239001",
            "description": "Parkinson-dementia complex of Guam (disorder)",
            "attributes": null
          },
          {
            "code": "66108005",
            "description": "Primary degenerative dementia of the Alzheimer type, senile onset, uncomplicated (disorder)",
            "attributes": null
          },
          {
            "code": "723123001",
            "description": "Ischemic vascular dementia (disorder)",
            "attributes": null
          },
          {
            "code": "723390000",
            "description": "Rapidly progressive dementia (disorder)",
            "attributes": null
          },
          {
            "code": "725898002",
            "description": "Delirium co-occurrent with dementia (disorder)",
            "attributes": null
          },
          {
            "code": "733194007",
            "description": "Dementia co-occurrent and due to Down syndrome (disorder)",
            "attributes": null
          },
          {
            "code": "79341000119107",
            "description": "Mixed dementia (disorder)",
            "attributes": null
          },
          {
            "code": "80098002",
            "description": "Diffuse Lewy body disease (disorder)",
            "attributes": null
          },
          {
            "code": "90099008",
            "description": "Subcortical leukoencephalopathy (disorder)",
            "attributes": null
          }
        ]
      }
    ],
    "coding_system_release": "",
    "open_codelist_version_id": "48be03fb",
    "open_codelist_version_tag": "",
    "status": 1,
    "doi": "https://doi.org/10.48533/kgw8-1820",
    "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": 9149,
        "version_name": "has_dementia",
        "version_date": "2026-01-26T23:41:25.517796Z",
        "is_published": true,
        "is_latest": true
      }
    ]
  }
]