[
  {
    "phenotype_id": "PH3996",
    "phenotype_version_id": 9193,
    "name": "Heart failure (A&E)",
    "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\nThis is a codelist to identify new diagnoses of heart failure in A\\&E.\n\n\nThere are only a few permitted emergency department codes, but these form trees with hundreds of others as children \\- I have exluded these as 'not permitted'. \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": "2026-01-26T23:42:28.752198Z",
    "author": "REDUCEHF",
    "collections": [
      {
        "name": "OpenCodelist",
        "value": 31
      },
      {
        "name": "Phenotype Library",
        "value": 18
      }
    ],
    "tags": null,
    "organisation": {
      "id": 1,
      "slug": "opensafely",
      "name": "OpenSAFELY"
    },
    "world_access": 1,
    "updated": "2026-01-26T23:42:28.747048Z",
    "references": [
      {
        "url": "https://digital.nhs.uk/data-and-information/data-collections-and-data-sets/data-sets/emergency-care-data-set-ecds",
        "title": "ECDS Refset"
      }
    ],
    "signed_off": [],
    "methodology": "The Emergency Care Data Set (ECDS) can only take a subset of SNOMED codes, which are listed in the Enhanced Technical Output Specification (ETOS). Therefore, only codes appearing in that refset are included in this codelist. \n\n\nCodes were identified by searching the ETOS for \"heart failure\" and using the ICD\\-10 codes in the secondary care version of this codelist, as ETOS provides an ICD\\-10 map.\n\n",
    "coding_system": [
      {
        "name": "SNOMED  CT codes",
        "value": 9
      }
    ],
    "open_codelist_id": "reducehf/heart-failure-ae",
    "source_reference": "https://www.opencodelists.org/codelist/reducehf/heart-failure-ae/5ad354c5",
    "concept_information": [
      {
        "concept_id": 9370,
        "concept_version_id": 16855,
        "concept_name": "reducehf/heart-failure-ae/5ad354c5",
        "coding_system": {
          "id": 9,
          "name": "SNOMED  CT codes",
          "description": "SNOMED CT codes"
        },
        "phenotype_id": "PH3996",
        "phenotype_version_id": 9193,
        "phenotype_name": "Heart failure (A&E)",
        "code_attribute_header": [],
        "codes": [
          {
            "code": "367363000",
            "description": "Right ventricular failure",
            "attributes": null
          },
          {
            "code": "42343007",
            "description": "Congestive heart failure",
            "attributes": null
          },
          {
            "code": "84114007",
            "description": "Heart failure",
            "attributes": null
          },
          {
            "code": "85232009",
            "description": "Left heart failure",
            "attributes": null
          }
        ]
      }
    ],
    "coding_system_release": "",
    "open_codelist_version_id": "5ad354c5",
    "open_codelist_version_tag": "",
    "status": 1,
    "doi": "https://doi.org/10.48533/zcay-hv49",
    "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": 9193,
        "version_name": "Heart failure (A&E)",
        "version_date": "2026-01-26T23:42:28.758339Z",
        "is_published": true,
        "is_latest": true
      }
    ]
  }
]