[
  {
    "phenotype_id": "PH2169",
    "phenotype_version_id": 4947,
    "name": "Acute confusion 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 `ACCONFUS_COD` refset published by NHSD. Contains public sector information licensed under the UK Open Government Licence v3\\.0 (https://www.nationalarchives.gov.uk/doc/open\\-government\\-licence/version/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": "2026-01-26T21:52:36.567248Z",
    "author": "NHSD Primary Care Domain Refsets",
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      {
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    "organisation": {
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      "slug": "opensafely",
      "name": "OpenSAFELY"
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    "world_access": 1,
    "updated": "2026-01-26T21:52:40.804700Z",
    "references": [
      {
        "url": "https://digital.nhs.uk/data-and-information/data-collections-and-data-sets/data-collections/quality-and-outcomes-framework-qof/quality-and-outcome-framework-qof-business-rules/primary-care-domain-reference-set-portal",
        "title": "Primary Care Domain Reference Set Portal"
      }
    ],
    "signed_off": [],
    "methodology": "",
    "coding_system": [
      {
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      }
    ],
    "open_codelist_id": "nhsd-primary-care-domain-refsets/acconfus_cod",
    "source_reference": "https://www.opencodelists.org/codelist/nhsd-primary-care-domain-refsets/acconfus_cod/20250912",
    "concept_information": [
      {
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        "concept_version_id": 12609,
        "concept_name": "nhsd-primary-care-domain-refsets/acconfus_cod/20250912",
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          "name": "SNOMED  CT codes",
          "description": "SNOMED CT codes"
        },
        "phenotype_id": "PH2169",
        "phenotype_version_id": 4947,
        "phenotype_name": "Acute confusion codes",
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            "description": "Multi-infarct dementia with delirium",
            "attributes": null
          },
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            "code": "10361001",
            "description": "Exhaustion delirium",
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            "description": "Acute confusion",
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            "description": "Senile dementia with delirium",
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            "description": "Delirium tremens",
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          },
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            "description": "Alcohol intoxication delirium",
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            "description": "Inhalant intoxication delirium",
            "attributes": null
          },
          {
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            "description": "Organic psychotic condition",
            "attributes": null
          },
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            "description": "Psychotic disorder caused by drug",
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          },
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            "code": "191492000",
            "description": "Delirium caused by drug",
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          },
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            "description": "Transient organic psychoses",
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            "description": "Acute confusional state (& [organic delirium] or [toxic])",
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            "description": "Acute confusional state, post-traumatic",
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            "description": "Acute confusional state, of infective origin",
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            "description": "Acute confusional state, of endocrine origin",
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            "code": "191504009",
            "description": "Acute confusional state, of metabolic origin",
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          },
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            "code": "191505005",
            "description": "Acute confusional state, of cerebrovascular origin",
            "attributes": null
          },
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            "code": "191506006",
            "description": "Acute confusional state NOS",
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          },
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            "code": "191507002",
            "description": "Subacute delirium",
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            "code": "191508007",
            "description": "Subacute confusional state, post-traumatic",
            "attributes": null
          },
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            "code": "191509004",
            "description": "Subacute confusional state, of infective origin",
            "attributes": null
          },
          {
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            "description": "Subacute confusional state, of endocrine origin",
            "attributes": null
          },
          {
            "code": "191511008",
            "description": "Subacute confusional state, of metabolic origin",
            "attributes": null
          },
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            "code": "191512001",
            "description": "Subacute confusional state, of cerebrovascular origin",
            "attributes": null
          },
          {
            "code": "191513006",
            "description": "Subacute confusional state NOS",
            "attributes": null
          },
          {
            "code": "191678001",
            "description": "Reactive confusion",
            "attributes": null
          },
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            "code": "192182003",
            "description": "[X] (Acute/subacute brain syndrome: [& named variants]) or (delirium, not induced by alcohol and other psychoactive subs)",
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          {
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            "attributes": null
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            "code": "192184002",
            "description": "[X]Delirium superimposed on dementia",
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            "description": "[X]Delirium, unspecified",
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            "description": "[X]Mental and behavioral disorders due to use of opioids: withdrawal state with delirium",
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            "description": "[X]Mental and behavioral disorders due to multiple drug use and use of other psychoactive substances: withdrawal state with delirium",
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            "code": "206781004",
            "description": "[D]Toxic confusional state",
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          {
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            "description": "Toxic confusional state",
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            "code": "231440006",
            "description": "Delirium of mixed origin",
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          {
            "code": "231441005",
            "description": "Delirium",
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            "description": "Psychosis associated with intensive care",
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            "description": "Phencyclidine intoxication delirium",
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            "description": "Acute confusion",
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            "description": "Delirium caused by psychoactive substance",
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            "description": "Cannabis intoxication delirium",
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            "description": "Hallucinogen intoxication delirium",
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            "code": "5444000",
            "description": "Sedative, hypnotic AND/OR anxiolytic intoxication delirium",
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            "description": "Delirium caused by methylenedioxymethamphetamine",
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          },
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            "code": "724716003",
            "description": "Delirium caused by ketamine",
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    "coding_system_release": "",
    "open_codelist_version_id": "127dea77",
    "open_codelist_version_tag": "20250912",
    "status": 1,
    "doi": "https://doi.org/10.48533/24nf-9a79",
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    "publish_status": 2,
    "owner": "ieuan.scanlon",
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