[
  {
    "phenotype_id": "PH1991",
    "phenotype_version_id": 4593,
    "name": "Exacerbations of asthma",
    "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\nCodelist of asthma exacerbations developed by Hannah Whittakar (Imperial College London) and validated by Jenni Quint (Imperial College London) for CONVALESCENCE\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": "2026-01-26T21:32:26.791288Z",
    "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": "2026-01-26T21:32:26.786077Z",
    "references": [],
    "signed_off": [],
    "methodology": "",
    "coding_system": [
      {
        "name": "SNOMED  CT codes",
        "value": 9
      }
    ],
    "open_codelist_id": "bristol/exacerbations-of-asthma",
    "source_reference": "https://www.opencodelists.org/codelist/bristol/exacerbations-of-asthma/0f9086f7",
    "concept_information": [
      {
        "concept_id": 4770,
        "concept_version_id": 12255,
        "concept_name": "bristol/exacerbations-of-asthma/0f9086f7",
        "coding_system": {
          "id": 9,
          "name": "SNOMED  CT codes",
          "description": "SNOMED CT codes"
        },
        "phenotype_id": "PH1991",
        "phenotype_version_id": 4593,
        "phenotype_name": "Exacerbations of asthma",
        "code_attribute_header": [],
        "codes": [
          {
            "code": "1064811000000103",
            "description": "Moderate acute exacerbation of asthma",
            "attributes": null
          },
          {
            "code": "1064821000000109",
            "description": "Life threatening acute exacerbation of asthma",
            "attributes": null
          },
          {
            "code": "10674711000119105",
            "description": "Acute severe exacerbation of asthma co-occurrent with allergic rhinitis",
            "attributes": null
          },
          {
            "code": "10675471000119109",
            "description": "Acute severe exacerbation of severe persistent allergic asthma",
            "attributes": null
          },
          {
            "code": "10675551000119104",
            "description": "Acute severe exacerbation of severe persistent asthma co-occurrent with allergic rhinitis",
            "attributes": null
          },
          {
            "code": "10675911000119109",
            "description": "Acute severe exacerbation of mild persistent allergic asthma",
            "attributes": null
          },
          {
            "code": "10675991000119100",
            "description": "Acute severe exacerbation of mild persistent allergic asthma co-occurrent with allergic rhinitis",
            "attributes": null
          },
          {
            "code": "10676431000119103",
            "description": "Acute severe exacerbation of moderate persistent allergic asthma",
            "attributes": null
          },
          {
            "code": "10676511000119109",
            "description": "Acute severe exacerbation of moderate persistent asthma co-occurrent with allergic rhinitis",
            "attributes": null
          },
          {
            "code": "10692721000119102",
            "description": "Chronic obstructive asthma co-occurrent with acute exacerbation of asthma",
            "attributes": null
          },
          {
            "code": "1086701000000102",
            "description": "Life threatening acute exacerbation of allergic asthma",
            "attributes": null
          },
          {
            "code": "1086711000000100",
            "description": "Life threatening acute exacerbation of intrinsic asthma",
            "attributes": null
          },
          {
            "code": "135171000119106",
            "description": "Acute exacerbation of moderate persistent asthma",
            "attributes": null
          },
          {
            "code": "135181000119109",
            "description": "Acute exacerbation of mild persistent asthma",
            "attributes": null
          },
          {
            "code": "1751000119100",
            "description": "Acute exacerbation of chronic obstructive airways disease with asthma",
            "attributes": null
          },
          {
            "code": "281239006",
            "description": "Exacerbation of asthma",
            "attributes": null
          },
          {
            "code": "707445000",
            "description": "Exacerbation of mild persistent asthma",
            "attributes": null
          },
          {
            "code": "707446004",
            "description": "Exacerbation of moderate persistent asthma",
            "attributes": null
          },
          {
            "code": "707447008",
            "description": "Exacerbation of severe persistent asthma",
            "attributes": null
          },
          {
            "code": "707979007",
            "description": "Acute severe exacerbation of severe persistent asthma",
            "attributes": null
          },
          {
            "code": "707980005",
            "description": "Acute severe exacerbation of moderate persistent asthma",
            "attributes": null
          },
          {
            "code": "707981009",
            "description": "Acute severe exacerbation of mild persistent asthma",
            "attributes": null
          },
          {
            "code": "708038006",
            "description": "Acute exacerbation of asthma",
            "attributes": null
          },
          {
            "code": "708090002",
            "description": "Acute severe exacerbation of asthma",
            "attributes": null
          },
          {
            "code": "708093000",
            "description": "Acute exacerbation of immunoglobulin E-mediated allergic asthma",
            "attributes": null
          },
          {
            "code": "708094006",
            "description": "Acute exacerbation of intrinsic asthma",
            "attributes": null
          },
          {
            "code": "708095007",
            "description": "Acute severe exacerbation of immunoglobin E-mediated allergic asthma",
            "attributes": null
          },
          {
            "code": "708096008",
            "description": "Acute severe exacerbation of intrinsic asthma",
            "attributes": null
          },
          {
            "code": "733858005",
            "description": "Acute severe refractory exacerbation of asthma",
            "attributes": null
          },
          {
            "code": "734904007",
            "description": "Life threatening acute exacerbation of asthma",
            "attributes": null
          },
          {
            "code": "734905008",
            "description": "Moderate acute exacerbation of asthma",
            "attributes": null
          },
          {
            "code": "735587000",
            "description": "Acute severe exacerbation of asthma co-occurrent and due to allergic asthma",
            "attributes": null
          },
          {
            "code": "762521001",
            "description": "Exacerbation of allergic asthma",
            "attributes": null
          },
          {
            "code": "782513000",
            "description": "Acute severe exacerbation of allergic asthma",
            "attributes": null
          },
          {
            "code": "782520007",
            "description": "Exacerbation of allergic asthma due to infection",
            "attributes": null
          },
          {
            "code": "99031000119107",
            "description": "Acute exacerbation of asthma co-occurrent with allergic rhinitis",
            "attributes": null
          }
        ]
      }
    ],
    "coding_system_release": "",
    "open_codelist_version_id": "0f9086f7",
    "open_codelist_version_tag": "",
    "status": 1,
    "doi": "https://doi.org/10.48533/syj0-fy23",
    "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": 4593,
        "version_name": "Exacerbations of asthma",
        "version_date": "2026-01-26T21:32:26.800458Z",
        "is_published": true,
        "is_latest": true
      }
    ]
  }
]