[
  {
    "phenotype_id": "PH2011",
    "phenotype_version_id": 4617,
    "name": "Multimorbidity_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\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": "2026-01-26T21:33:13.833777Z",
    "author": "University of Bristol",
    "collections": [
      {
        "name": "OpenCodelist",
        "value": 31
      },
      {
        "name": "Phenotype Library",
        "value": 18
      }
    ],
    "tags": null,
    "organisation": {
      "id": 1,
      "slug": "opensafely",
      "name": "OpenSAFELY"
    },
    "world_access": 1,
    "updated": "2026-01-26T21:33:13.827642Z",
    "references": [
      {
        "url": "https://doi.org/10.3399/BJGP.2022.0235",
        "title": "Tsang, Ruby SM, et al. \"Development of a modified Cambridge Multimorbidity Score for use with SNOMED CT: an observational English primary care sentinel network study.\" British Journal of General Practice 73.731 (2023): e435-e442."
      }
    ],
    "signed_off": [],
    "methodology": "",
    "coding_system": [
      {
        "name": "SNOMED  CT codes",
        "value": 9
      }
    ],
    "open_codelist_id": "bristol/multimorbidity_dementia",
    "source_reference": "https://www.opencodelists.org/codelist/bristol/multimorbidity_dementia/43e863e5",
    "concept_information": [
      {
        "concept_id": 4794,
        "concept_version_id": 12279,
        "concept_name": "bristol/multimorbidity_dementia/43e863e5",
        "coding_system": {
          "id": 9,
          "name": "SNOMED  CT codes",
          "description": "SNOMED CT codes"
        },
        "phenotype_id": "PH2011",
        "phenotype_version_id": 4617,
        "phenotype_name": "Multimorbidity_dementia",
        "code_attribute_header": [],
        "codes": [
          {
            "code": "100901000000106",
            "description": "GDS level 4 - moderate cognitive decline",
            "attributes": null
          },
          {
            "code": "100911000000108",
            "description": "GDS level 5 - moderately severe cognitive decline",
            "attributes": null
          },
          {
            "code": "100921000000102",
            "description": "GDS level 6 - severe cognitive decline",
            "attributes": null
          },
          {
            "code": "100931000000100",
            "description": "GDS level 7 - very severe cognitive decline",
            "attributes": null
          },
          {
            "code": "101421000119107",
            "description": "Dementia due to Parkinson's disease",
            "attributes": null
          },
          {
            "code": "10171000132106",
            "description": "Behavioral and psychological symptoms of dementia",
            "attributes": null
          },
          {
            "code": "10349009",
            "description": "Multi-infarct dementia with delirium",
            "attributes": null
          },
          {
            "code": "1038281000000109",
            "description": "Shared care prescribing of drugs for dementia",
            "attributes": null
          },
          {
            "code": "1038291000000106",
            "description": "Shared care prescribing of drugs for dementia",
            "attributes": null
          },
          {
            "code": "10532003",
            "description": "Primary degenerative dementia of the Alzheimer type, presenile onset, with depression",
            "attributes": null
          },
          {
            "code": "105421000119105",
            "description": "Early onset Alzheimer's disease with behavioral disturbance",
            "attributes": null
          },
          {
            "code": "106021000119105",
            "description": "Multi-infarct dementia due to atherosclerosis",
            "attributes": null
          },
          {
            "code": "1089501000000102",
            "description": "Presenile dementia with psychosis",
            "attributes": null
          },
          {
            "code": "1089521000000106",
            "description": "Predominantly cortical dementia",
            "attributes": null
          },
          {
            "code": "1089531000000108",
            "description": "Predominantly cortical vascular dementia",
            "attributes": null
          },
          {
            "code": "1089581000000107",
            "description": "Predominantly cortical dementia",
            "attributes": null
          },
          {
            "code": "111480006",
            "description": "Psychoactive substance-induced organic dementia",
            "attributes": null
          },
          {
            "code": "12348006",
            "description": "Presenile dementia",
            "attributes": null
          },
          {
            "code": "12741002",
            "description": "AIDS with dementia",
            "attributes": null
          },
          {
            "code": "130121000119104",
            "description": "Dementia due to Rett syndrome",
            "attributes": null
          },
          {
            "code": "135811000119107",
            "description": "Lewy body dementia with behavioral disturbance",
            "attributes": null
          },
          {
            "code": "138736007",
            "description": "H/O: dementia",
            "attributes": null
          },
          {
            "code": "14070001",
            "description": "Multi-infarct dementia with depression",
            "attributes": null
          },
          {
            "code": "141991000119109",
            "description": "Delusions in Alzheimer's disease",
            "attributes": null
          },
          {
            "code": "142001000119106",
            "description": "Depressed mood in Alzheimer's disease",
            "attributes": null
          },
          {
            "code": "142011000119109",
            "description": "Alzheimer's disease co-occurrent with delirium",
            "attributes": null
          },
          {
            "code": "142811000119104",
            "description": "Dementia due to Alzheimer's disease",
            "attributes": null
          },
          {
            "code": "15662003",
            "description": "Senile dementia",
            "attributes": null
          },
          {
            "code": "1581000119101",
            "description": "Dementia of the Alzheimer type with behavioral disturbance",
            "attributes": null
          },
          {
            "code": "1591000119103",
            "description": "Dementia with behavioral disturbance",
            "attributes": null
          },
          {
            "code": "161465002",
            "description": "History of dementia",
            "attributes": null
          },
          {
            "code": "16219201000119101",
            "description": "Behavioral disturbance co-occurrent and due to late onset Alzheimer dementia",
            "attributes": null
          },
          {
            "code": "16276361000119109",
            "description": "Vascular dementia without behavioral disturbance",
            "attributes": null
          },
          {
            "code": "191449005",
            "description": "Uncomplicated senile dementia",
            "attributes": null
          },
          {
            "code": "191451009",
            "description": "Uncomplicated presenile dementia",
            "attributes": null
          },
          {
            "code": "191452002",
            "description": "Presenile dementia with delirium",
            "attributes": null
          },
          {
            "code": "191454001",
            "description": "Presenile dementia with paranoia",
            "attributes": null
          },
          {
            "code": "191455000",
            "description": "Presenile dementia with depression",
            "attributes": null
          },
          {
            "code": "191457008",
            "description": "Senile dementia with depressive or paranoid features",
            "attributes": null
          },
          {
            "code": "191458003",
            "description": "Senile dementia with paranoia",
            "attributes": null
          },
          {
            "code": "191459006",
            "description": "Senile dementia with depression",
            "attributes": null
          },
          {
            "code": "191461002",
            "description": "Senile dementia with delirium",
            "attributes": null
          },
          {
            "code": "191463004",
            "description": "Uncomplicated arteriosclerotic dementia",
            "attributes": null
          },
          {
            "code": "191464005",
            "description": "Arteriosclerotic dementia with delirium",
            "attributes": null
          },
          {
            "code": "191465006",
            "description": "Arteriosclerotic dementia with paranoia",
            "attributes": null
          },
          {
            "code": "191466007",
            "description": "Arteriosclerotic dementia with depression",
            "attributes": null
          },
          {
            "code": "191493005",
            "description": "Dementia caused by drug",
            "attributes": null
          },
          {
            "code": "191519005",
            "description": "Dementia associated with another disease",
            "attributes": null
          },
          {
            "code": "192160005",
            "description": "[X]Dementia in Alzheimer's disease",
            "attributes": null
          },
          {
            "code": "192163007",
            "description": "[X]Dementia in Alzheimer's dis, atypical or mixed type",
            "attributes": null
          },
          {
            "code": "192164001",
            "description": "[X]Dementia in Alzheimer's disease, unspecified",
            "attributes": null
          },
          {
            "code": "192171006",
            "description": "[X]Vascular dementia, unspecified",
            "attributes": null
          },
          {
            "code": "192174003",
            "description": "[X]Dementia in Pick's disease",
            "attributes": null
          },
          {
            "code": "192175002",
            "description": "[X]Dementia in Creutzfeldt-Jakob disease",
            "attributes": null
          },
          {
            "code": "192177005",
            "description": "[X]Dementia in Parkinson's disease",
            "attributes": null
          },
          {
            "code": "198681000000106",
            "description": "[X]Lewy body dementia",
            "attributes": null
          },
          {
            "code": "214031000000108",
            "description": "[X]Lewy body dementia",
            "attributes": null
          },
          {
            "code": "21921000119103",
            "description": "Dementia co-occurrent and due to Pick's disease",
            "attributes": null
          },
          {
            "code": "22381000119105",
            "description": "Primary degenerative dementia",
            "attributes": null
          },
          {
            "code": "230265002",
            "description": "Familial Alzheimer's disease of early onset",
            "attributes": null
          },
          {
            "code": "230266001",
            "description": "Non-familial Alzheimer's disease of early onset",
            "attributes": null
          },
          {
            "code": "230267005",
            "description": "Familial Alzheimer's disease of late onset",
            "attributes": null
          },
          {
            "code": "230268000",
            "description": "Non-familial Alzheimer's disease of late onset",
            "attributes": null
          },
          {
            "code": "230269008",
            "description": "Focal Alzheimer's disease",
            "attributes": null
          },
          {
            "code": "230280008",
            "description": "Progressive aphasia in Alzheimer's disease",
            "attributes": null
          },
          {
            "code": "230282000",
            "description": "Post-traumatic dementia",
            "attributes": null
          },
          {
            "code": "230283005",
            "description": "Punch drunk syndrome",
            "attributes": null
          },
          {
            "code": "230285003",
            "description": "Vascular dementia of acute onset",
            "attributes": null
          },
          {
            "code": "230286002",
            "description": "Subcortical vascular dementia",
            "attributes": null
          },
          {
            "code": "230287006",
            "description": "Mixed cortical and subcortical vascular dementia",
            "attributes": null
          },
          {
            "code": "230289009",
            "description": "Patchy dementia",
            "attributes": null
          },
          {
            "code": "230290000",
            "description": "Epileptic dementia",
            "attributes": null
          },
          {
            "code": "230299004",
            "description": "Juvenile onset Huntington's disease",
            "attributes": null
          },
          {
            "code": "230300007",
            "description": "Late onset Huntington's disease",
            "attributes": null
          },
          {
            "code": "230301006",
            "description": "Akinetic-rigid form of Huntington's disease",
            "attributes": null
          },
          {
            "code": "230704000",
            "description": "Multi-infarct state",
            "attributes": null
          },
          {
            "code": "2421000119107",
            "description": "Hallucinations co-occurrent and due to late onset dementia",
            "attributes": null
          },
          {
            "code": "248711000000102",
            "description": "Dementia monitoring",
            "attributes": null
          },
          {
            "code": "249181000000100",
            "description": "Dementia annual review",
            "attributes": null
          },
          {
            "code": "250481000000103",
            "description": "Dementia monitoring",
            "attributes": null
          },
          {
            "code": "250611000000108",
            "description": "Dementia annual review",
            "attributes": null
          },
          {
            "code": "253111000000107",
            "description": "Dementia monitoring",
            "attributes": null
          },
          {
            "code": "253241000000103",
            "description": "Dementia annual review",
            "attributes": null
          },
          {
            "code": "25772007",
            "description": "Multi-infarct dementia with delusions",
            "attributes": null
          },
          {
            "code": "26852004",
            "description": "Primary degenerative dementia of the Alzheimer type, senile onset, with depression",
            "attributes": null
          },
          {
            "code": "268612007",
            "description": "Senile and presenile organic psychotic conditions",
            "attributes": null
          },
          {
            "code": "268675002",
            "description": "[X]Unspecified dementia",
            "attributes": null
          },
          {
            "code": "26929004",
            "description": "Alzheimer's disease",
            "attributes": null
          },
          {
            "code": "278857002",
            "description": "Dementia of frontal lobe type",
            "attributes": null
          },
          {
            "code": "279982005",
            "description": "Cerebral degeneration presenting primarily with dementia",
            "attributes": null
          },
          {
            "code": "281004",
            "description": "Dementia associated with alcoholism",
            "attributes": null
          },
          {
            "code": "288631000119104",
            "description": "Vascular dementia with behavioral disturbance",
            "attributes": null
          },
          {
            "code": "31081000119101",
            "description": "Presenile dementia with delusions",
            "attributes": null
          },
          {
            "code": "312991009",
            "description": "Senile dementia of the Lewy body type",
            "attributes": null
          },
          {
            "code": "32875003",
            "description": "Inhalant-induced persisting dementia",
            "attributes": null
          },
          {
            "code": "371024007",
            "description": "Senile dementia with delusion",
            "attributes": null
          },
          {
            "code": "371026009",
            "description": "Senile dementia with psychosis",
            "attributes": null
          },
          {
            "code": "386257007",
            "description": "Dementia management",
            "attributes": null
          },
          {
            "code": "40425004",
            "description": "Postconcussion syndrome",
            "attributes": null
          },
          {
            "code": "406165004",
            "description": "Dementia management: bathing",
            "attributes": null
          },
          {
            "code": "407632003",
            "description": "Global Deterioration Scale level 4 - moderate cognitive decline",
            "attributes": null
          },
          {
            "code": "407633008",
            "description": "Global Deterioration Scale level 5 - moderately severe cognitive decline",
            "attributes": null
          },
          {
            "code": "407634002",
            "description": "Global Deterioration Scale level 6 - severe cognitive decline",
            "attributes": null
          },
          {
            "code": "407635001",
            "description": "Global Deterioration Scale level 7 - very severe cognitive decline",
            "attributes": null
          },
          {
            "code": "412631000000106",
            "description": "[X]Other vascular dementia",
            "attributes": null
          },
          {
            "code": "413281000000101",
            "description": "[X]Vascular dementia, unspecified",
            "attributes": null
          },
          {
            "code": "413681000000103",
            "description": "[X] Dementia: [unspecif] or [presenile NOS (including presenile psychosis NOS)] or [primary degenerative NOS] or [senile NOS (including senile psychosis NOS)] or [senile depressed or paranoid type]",
            "attributes": null
          },
          {
            "code": "414351000000102",
            "description": "[X]Dementia in Creutzfeldt-Jakob disease",
            "attributes": null
          },
          {
            "code": "416780008",
            "description": "Primary degenerative dementia of the Alzheimer type, presenile onset",
            "attributes": null
          },
          {
            "code": "416975007",
            "description": "Primary degenerative dementia of the Alzheimer type, senile onset",
            "attributes": null
          },
          {
            "code": "419261000000107",
            "description": "[X]Dementia in Alzheimer's dis, atypical or mixed type",
            "attributes": null
          },
          {
            "code": "420614009",
            "description": "Organic dementia with acquired immunodeficiency syndrome",
            "attributes": null
          },
          {
            "code": "421023003",
            "description": "Presenile dementia with acquired immunodeficiency syndrome",
            "attributes": null
          },
          {
            "code": "421529006",
            "description": "Dementia with acquired immunodeficiency syndrome",
            "attributes": null
          },
          {
            "code": "425390006",
            "description": "Dementia associated with Parkinson's Disease",
            "attributes": null
          },
          {
            "code": "429458009",
            "description": "Dementia due to Creutzfeldt Jakob disease",
            "attributes": null
          },
          {
            "code": "429998004",
            "description": "Vascular dementia",
            "attributes": null
          },
          {
            "code": "442344002",
            "description": "Dementia due to Huntington chorea",
            "attributes": null
          },
          {
            "code": "443491000000105",
            "description": "[X]Dementia in Alzheimer's disease",
            "attributes": null
          },
          {
            "code": "443541000000101",
            "description": "[X]Dementia in Alzheimer's disease, unspecified",
            "attributes": null
          },
          {
            "code": "443781000000102",
            "description": "[X]Other Alzheimer's disease",
            "attributes": null
          },
          {
            "code": "455381000000102",
            "description": "[X]Dementia in Pick's disease",
            "attributes": null
          },
          {
            "code": "471341000000106",
            "description": "[X]Unspecified dementia",
            "attributes": null
          },
          {
            "code": "479161000000109",
            "description": "[X]Dementia in Parkinson's disease",
            "attributes": null
          },
          {
            "code": "4817008",
            "description": "Primary degenerative dementia of the Alzheimer type, senile onset, with delirium",
            "attributes": null
          },
          {
            "code": "51928006",
            "description": "General paresis - neurosyphilis",
            "attributes": null
          },
          {
            "code": "52448006",
            "description": "Dementia",
            "attributes": null
          },
          {
            "code": "544861000000109",
            "description": "Other senile and presenile organic psychoses",
            "attributes": null
          },
          {
            "code": "54502004",
            "description": "Primary degenerative dementia of the Alzheimer type, presenile onset, with delusions",
            "attributes": null
          },
          {
            "code": "55009008",
            "description": "Primary degenerative dementia of the Alzheimer type, senile onset, with delusions",
            "attributes": null
          },
          {
            "code": "56267009",
            "description": "Multi-infarct dementia",
            "attributes": null
          },
          {
            "code": "58756001",
            "description": "Huntington's chorea",
            "attributes": null
          },
          {
            "code": "59651006",
            "description": "Sedative, hypnotic AND/OR anxiolytic-induced persisting dementia",
            "attributes": null
          },
          {
            "code": "613591000000100",
            "description": "Presenile dementia NOS",
            "attributes": null
          },
          {
            "code": "613601000000106",
            "description": "Senile dementia with depressive or paranoid features NOS",
            "attributes": null
          },
          {
            "code": "62102009",
            "description": "AIDS with presenile dementia",
            "attributes": null
          },
          {
            "code": "62239001",
            "description": "Parkinson-dementia complex of Guam",
            "attributes": null
          },
          {
            "code": "623941000000107",
            "description": "Senile or presenile psychoses NOS",
            "attributes": null
          },
          {
            "code": "6475002",
            "description": "Primary degenerative dementia of the Alzheimer type, presenile onset, uncomplicated",
            "attributes": null
          },
          {
            "code": "65096006",
            "description": "Primary degenerative dementia of the Alzheimer type, presenile onset, with delirium",
            "attributes": null
          },
          {
            "code": "66108005",
            "description": "Primary degenerative dementia of the Alzheimer type, senile onset, uncomplicated",
            "attributes": null
          },
          {
            "code": "698624003",
            "description": "Dementia associated with cerebral lipidosis",
            "attributes": null
          },
          {
            "code": "698625002",
            "description": "Dementia associated with normal pressure hydrocephalus",
            "attributes": null
          },
          {
            "code": "698626001",
            "description": "Dementia associated with multiple sclerosis",
            "attributes": null
          },
          {
            "code": "698687007",
            "description": "Post-traumatic dementia with behavioral change",
            "attributes": null
          },
          {
            "code": "698725008",
            "description": "Dementia associated with neurosyphilis",
            "attributes": null
          },
          {
            "code": "698726009",
            "description": "Dementia associated with viral encephalitis",
            "attributes": null
          },
          {
            "code": "698781002",
            "description": "Dementia associated with cerebral anoxia",
            "attributes": null
          },
          {
            "code": "698948009",
            "description": "Vascular dementia in remission",
            "attributes": null
          },
          {
            "code": "698949001",
            "description": "Dementia in remission",
            "attributes": null
          },
          {
            "code": "698954005",
            "description": "Primary degenerative dementia of the Alzheimer type, senile onset in remission",
            "attributes": null
          },
          {
            "code": "698955006",
            "description": "Primary degenerative dementia of the Alzheimer type, presenile onset in remission",
            "attributes": null
          },
          {
            "code": "700911000000100",
            "description": "Other senile/presenile dementia",
            "attributes": null
          },
          {
            "code": "70936005",
            "description": "Multi-infarct dementia, uncomplicated",
            "attributes": null
          },
          {
            "code": "713060000",
            "description": "Sporadic Creutzfeldt-Jakob disease",
            "attributes": null
          },
          {
            "code": "713488003",
            "description": "Presenile dementia co-occurrent with human immunodeficiency virus infection",
            "attributes": null
          },
          {
            "code": "713844000",
            "description": "Dementia co-occurrent with human immunodeficiency virus infection",
            "attributes": null
          },
          {
            "code": "715662009",
            "description": "Iatrogenic Jakob-Creutzfeldt disease",
            "attributes": null
          },
          {
            "code": "715737004",
            "description": "Parkinsonism co-occurrent with dementia of Guadeloupe",
            "attributes": null
          },
          {
            "code": "715807002",
            "description": "Familial Creutzfeldt-Jakob",
            "attributes": null
          },
          {
            "code": "719787003",
            "description": "Shared care prescribing of drug for dementia",
            "attributes": null
          },
          {
            "code": "720021000",
            "description": "Shared care prescribing protocol of drugs for dementia",
            "attributes": null
          },
          {
            "code": "722600006",
            "description": "Non-amnestic Alzheimer disease",
            "attributes": null
          },
          {
            "code": "722977005",
            "description": "Dementia co-occurrent and due to neurocysticercosis",
            "attributes": null
          },
          {
            "code": "722978000",
            "description": "Toxic dementia",
            "attributes": null
          },
          {
            "code": "722979008",
            "description": "Dementia due to metabolic abnormality",
            "attributes": null
          },
          {
            "code": "722980006",
            "description": "Dementia due to chromosomal anomaly",
            "attributes": null
          },
          {
            "code": "723123001",
            "description": "Ischemic vascular dementia",
            "attributes": null
          },
          {
            "code": "723390000",
            "description": "Rapidly progressive dementia",
            "attributes": null
          },
          {
            "code": "724776007",
            "description": "Dementia due to disorder of central nervous system",
            "attributes": null
          },
          {
            "code": "724777003",
            "description": "Dementia due to infectious disease",
            "attributes": null
          },
          {
            "code": "724992007",
            "description": "Epilepsy co-occurrent and due to dementia",
            "attributes": null
          },
          {
            "code": "725898002",
            "description": "Delirium co-occurrent with dementia",
            "attributes": null
          },
          {
            "code": "733184002",
            "description": "Dementia caused by heavy metal exposure",
            "attributes": null
          },
          {
            "code": "733185001",
            "description": "Dementia following injury caused by exposure to ionizing radiation",
            "attributes": null
          },
          {
            "code": "733190003",
            "description": "Dementia due to primary malignant neoplasm of brain",
            "attributes": null
          },
          {
            "code": "733191004",
            "description": "Dementia due to chronic subdural hematoma",
            "attributes": null
          },
          {
            "code": "733192006",
            "description": "Dementia due to herpes encephalitis",
            "attributes": null
          },
          {
            "code": "733193001",
            "description": "Dementia co-occurrent and due to progressive multifocal leukoencephalopathy",
            "attributes": null
          },
          {
            "code": "733194007",
            "description": "Dementia co-occurrent and due to Down syndrome",
            "attributes": null
          },
          {
            "code": "762350007",
            "description": "Dementia due to prion disease",
            "attributes": null
          },
          {
            "code": "762351006",
            "description": "Dementia due to and following injury of head",
            "attributes": null
          },
          {
            "code": "762707000",
            "description": "Subcortical dementia",
            "attributes": null
          },
          {
            "code": "774069007",
            "description": "Protein kinase cAMP-dependent type I regulatory subunit beta-related neurodegenerative dementia with intermediate filaments",
            "attributes": null
          },
          {
            "code": "783161005",
            "description": "Familial dementia British type",
            "attributes": null
          },
          {
            "code": "783258000",
            "description": "Familial dementia Danish type",
            "attributes": null
          },
          {
            "code": "788898005",
            "description": "Dementia caused by volatile inhalant",
            "attributes": null
          },
          {
            "code": "788899002",
            "description": "Dementia due to pellagra",
            "attributes": null
          },
          {
            "code": "792004",
            "description": "Jakob-Creutzfeldt disease",
            "attributes": null
          },
          {
            "code": "79341000119107",
            "description": "Mixed dementia",
            "attributes": null
          },
          {
            "code": "82361000119107",
            "description": "Altered behavior in dementia due to Huntington chorea",
            "attributes": null
          },
          {
            "code": "82371000119101",
            "description": "Dementia due to multiple sclerosis with altered behavior",
            "attributes": null
          },
          {
            "code": "82381000119103",
            "description": "Epileptic dementia with behavioral disturbance",
            "attributes": null
          },
          {
            "code": "82959004",
            "description": "Dementia paralytica juvenilis",
            "attributes": null
          },
          {
            "code": "833326008",
            "description": "Cortical vascular dementia",
            "attributes": null
          },
          {
            "code": "838276009",
            "description": "Amyotrophic lateral sclerosis, parkinsonism, dementia complex",
            "attributes": null
          },
          {
            "code": "840452004",
            "description": "Classical sporadic Creutzfeldt-Jakob disease",
            "attributes": null
          },
          {
            "code": "840464007",
            "description": "Dementia due to carbon monoxide poisoning",
            "attributes": null
          },
          {
            "code": "840465008",
            "description": "Dementia due to iron deficiency",
            "attributes": null
          },
          {
            "code": "85701000000105",
            "description": "GDS level 6 - severe cognitive decline",
            "attributes": null
          },
          {
            "code": "860826006",
            "description": "Creutzfeldt-Jakob Disease caused by human growth hormone",
            "attributes": null
          },
          {
            "code": "88339003",
            "description": "Dementia arising in the senium AND/OR presenium",
            "attributes": null
          },
          {
            "code": "90099008",
            "description": "Subcortical leukoencephalopathy",
            "attributes": null
          },
          {
            "code": "90194001",
            "description": "AIDS with organic dementia",
            "attributes": null
          },
          {
            "code": "922061000000103",
            "description": "Sporadic Creutzfeldt-Jakob disease",
            "attributes": null
          },
          {
            "code": "922071000000105",
            "description": "Sporadic Creutzfeldt Jakob disease",
            "attributes": null
          },
          {
            "code": "9345005",
            "description": "Dialysis dementia",
            "attributes": null
          },
          {
            "code": "96041000000102",
            "description": "GDS level 4 - moderate cognitive decline",
            "attributes": null
          },
          {
            "code": "96051000000104",
            "description": "GDS level 5 - moderately severe cognitive decline",
            "attributes": null
          },
          {
            "code": "96061000000101",
            "description": "GDS level 7 - very severe cognitive decline",
            "attributes": null
          },
          {
            "code": "97751000119108",
            "description": "Altered behavior in Alzheimer's disease",
            "attributes": null
          }
        ]
      }
    ],
    "coding_system_release": "",
    "open_codelist_version_id": "43e863e5",
    "open_codelist_version_tag": "",
    "status": 1,
    "doi": "https://doi.org/10.48533/dd9y-2h78",
    "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": 4617,
        "version_name": "Multimorbidity_dementia",
        "version_date": "2026-01-26T21:33:13.843599Z",
        "is_published": true,
        "is_latest": true
      }
    ]
  }
]