[
  {
    "phenotype_id": "PH3754",
    "phenotype_version_id": 8889,
    "name": "Symptoms: delirium",
    "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\nCode list aiming to identify individuals consulting complaining of delirium.\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": "2026-01-26T23:32:58.631503Z",
    "author": "OpenSAFELY",
    "collections": [
      {
        "name": "OpenCodelist",
        "value": 31
      },
      {
        "name": "Phenotype Library",
        "value": 18
      }
    ],
    "tags": null,
    "organisation": {
      "id": 1,
      "slug": "opensafely",
      "name": "OpenSAFELY"
    },
    "world_access": 1,
    "updated": "2026-01-26T23:32:59.720397Z",
    "references": [],
    "signed_off": [],
    "methodology": "Identified from intial search terms outside of OpenCodelists: \n\"delirium\" \"deliri\" \"disorienta\" \"confus\"\n\n\nClearly irrelevant codes excluded (not reviewed by a second clinician)\n\n\nCandidate codelist uploaded to OpenCodelists for review of candidate codes.\n\n\nExcluded delirium caused by specific causes (e.g., drugs, alcohol).\nExcluded confusion and disorientation, as difficult to establish whether these would be reversible (needed for definition of delirium).\n\n",
    "coding_system": [
      {
        "name": "SNOMED  CT codes",
        "value": 9
      }
    ],
    "open_codelist_id": "opensafely/symptoms-delirium",
    "source_reference": "https://www.opencodelists.org/codelist/opensafely/symptoms-delirium/73fdec23",
    "concept_information": [
      {
        "concept_id": 9066,
        "concept_version_id": 16551,
        "concept_name": "opensafely/symptoms-delirium/73fdec23",
        "coding_system": {
          "id": 9,
          "name": "SNOMED  CT codes",
          "description": "SNOMED CT codes"
        },
        "phenotype_id": "PH3754",
        "phenotype_version_id": 8889,
        "phenotype_name": "Symptoms: delirium",
        "code_attribute_header": [],
        "codes": [
          {
            "code": "10349009",
            "description": "Multi-infarct dementia with delirium",
            "attributes": null
          },
          {
            "code": "10361001",
            "description": "Exhaustion delirium",
            "attributes": null
          },
          {
            "code": "130987000",
            "description": "Acute confusion",
            "attributes": null
          },
          {
            "code": "139929008",
            "description": "O/E - delirious",
            "attributes": null
          },
          {
            "code": "142011000119109",
            "description": "Alzheimer's disease co-occurrent with delirium",
            "attributes": null
          },
          {
            "code": "154849006",
            "description": "Senile dementia with delirium",
            "attributes": null
          },
          {
            "code": "154859007",
            "description": "Delirium",
            "attributes": null
          },
          {
            "code": "162703005",
            "description": "On examination - delirious",
            "attributes": null
          },
          {
            "code": "191452002",
            "description": "Presenile dementia with delirium",
            "attributes": null
          },
          {
            "code": "191461002",
            "description": "Senile dementia with delirium",
            "attributes": null
          },
          {
            "code": "191506006",
            "description": "Acute confusional state NOS",
            "attributes": null
          },
          {
            "code": "191507002",
            "description": "Subacute delirium",
            "attributes": null
          },
          {
            "code": "192183008",
            "description": "[X]Delirium not superimposed on dementia, so described",
            "attributes": null
          },
          {
            "code": "192184002",
            "description": "[X]Delirium superimposed on dementia",
            "attributes": null
          },
          {
            "code": "192185001",
            "description": "[X] Delirium: [mixed origin] or[other]",
            "attributes": null
          },
          {
            "code": "192186000",
            "description": "[X]Delirium, unspecified",
            "attributes": null
          },
          {
            "code": "231440006",
            "description": "Delirium of mixed origin",
            "attributes": null
          },
          {
            "code": "231441005",
            "description": "Delirium",
            "attributes": null
          },
          {
            "code": "268677005",
            "description": "[X]Other delirium",
            "attributes": null
          },
          {
            "code": "2776000",
            "description": "Delirium",
            "attributes": null
          },
          {
            "code": "281793005",
            "description": "Intermittent confusion",
            "attributes": null
          },
          {
            "code": "286933003",
            "description": "Confusional state",
            "attributes": null
          },
          {
            "code": "363786006",
            "description": "Acute confusion",
            "attributes": null
          },
          {
            "code": "386255004",
            "description": "Delirium management",
            "attributes": null
          },
          {
            "code": "402771000000101",
            "description": "[X]Delirium superimposed on dementia",
            "attributes": null
          },
          {
            "code": "414751000000103",
            "description": "[X]Delirium, unspecified",
            "attributes": null
          },
          {
            "code": "419567006",
            "description": "Delirious",
            "attributes": null
          },
          {
            "code": "426771000000107",
            "description": "[X]Other delirium",
            "attributes": null
          },
          {
            "code": "470731000000107",
            "description": "[X] Delirium: [mixed origin] or[other]",
            "attributes": null
          },
          {
            "code": "471881000000106",
            "description": "[X]Delirium not superimposed on dementia, so described",
            "attributes": null
          },
          {
            "code": "4817008",
            "description": "Primary degenerative dementia of the Alzheimer type, senile onset, with delirium",
            "attributes": null
          },
          {
            "code": "621191000000103",
            "description": "Acute confusional state NOS",
            "attributes": null
          },
          {
            "code": "65096006",
            "description": "Primary degenerative dementia of the Alzheimer type, presenile onset, with delirium",
            "attributes": null
          },
          {
            "code": "724746000",
            "description": "Delirium due to multiple etiological factors",
            "attributes": null
          },
          {
            "code": "725898002",
            "description": "Delirium co-occurrent with dementia",
            "attributes": null
          },
          {
            "code": "823991000000108",
            "description": "Delirium care",
            "attributes": null
          }
        ]
      }
    ],
    "coding_system_release": "",
    "open_codelist_version_id": "73fdec23",
    "open_codelist_version_tag": "",
    "status": 1,
    "doi": "https://doi.org/10.48533/p7hs-ze65",
    "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": 8889,
        "version_name": "Symptoms: delirium",
        "version_date": "2026-01-26T23:32:59.729444Z",
        "is_published": true,
        "is_latest": true
      },
      {
        "version_id": 8888,
        "version_name": "Symptoms: delirium",
        "version_date": "2026-01-26T23:32:58.641570Z",
        "is_published": true,
        "is_latest": false
      }
    ]
  }
]