[
  {
    "phenotype_id": "PH3291",
    "phenotype_version_id": 8284,
    "name": "Asthma diagnosis 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\nThe AST_COD cluster in the asthma reference set taken from the Primary Care Domain Reference Set Portal, published by NHS Digital on 2021\\-12\\-21\\.\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": "2026-01-26T23:09:38.688291Z",
    "author": "OpenSAFELY",
    "collections": [
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        "name": "OpenCodelist",
        "value": 31
      },
      {
        "name": "Phenotype Library",
        "value": 18
      }
    ],
    "tags": null,
    "organisation": {
      "id": 1,
      "slug": "opensafely",
      "name": "OpenSAFELY"
    },
    "world_access": 1,
    "updated": "2026-01-26T23:09:38.679766Z",
    "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": [
      {
        "name": "SNOMED  CT codes",
        "value": 9
      }
    ],
    "open_codelist_id": "opensafely/asthma-diagnosis-codes",
    "source_reference": "https://www.opencodelists.org/codelist/opensafely/asthma-diagnosis-codes/5e5df80f",
    "concept_information": [
      {
        "concept_id": 8461,
        "concept_version_id": 15946,
        "concept_name": "opensafely/asthma-diagnosis-codes/5e5df80f",
        "coding_system": {
          "id": 9,
          "name": "SNOMED  CT codes",
          "description": "SNOMED CT codes"
        },
        "phenotype_id": "PH3291",
        "phenotype_version_id": 8284,
        "phenotype_name": "Asthma diagnosis codes",
        "code_attribute_header": [],
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            "description": "Moderate acute exacerbation of asthma",
            "attributes": null
          },
          {
            "code": "1064821000000109",
            "description": "Life threatening acute exacerbation of asthma",
            "attributes": null
          },
          {
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            "description": "Acute severe exacerbation of asthma co-occurrent with allergic rhinitis",
            "attributes": null
          },
          {
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            "description": "Intermittent allergic asthma",
            "attributes": null
          },
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            "description": "Severe controlled persistent asthma",
            "attributes": null
          },
          {
            "code": "10675431000119106",
            "description": "Severe persistent allergic asthma",
            "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": "10675591000119109",
            "description": "Severe persistent allergic asthma controlled",
            "attributes": null
          },
          {
            "code": "10675631000119109",
            "description": "Severe persistent asthma controlled co-occurrent with allergic rhinitis",
            "attributes": null
          },
          {
            "code": "10675671000119107",
            "description": "Severe persistent allergic asthma uncontrolled",
            "attributes": null
          },
          {
            "code": "10675711000119106",
            "description": "Severe persistent asthma uncontrolled co-occurrent with allergic rhinitis",
            "attributes": null
          },
          {
            "code": "10675751000119107",
            "description": "Severe uncontrolled persistent asthma",
            "attributes": null
          },
          {
            "code": "10675871000119106",
            "description": "Mild persistent allergic asthma",
            "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": "10676031000119106",
            "description": "Mild persistent allergic asthma controlled",
            "attributes": null
          },
          {
            "code": "10676071000119109",
            "description": "Mild persistent asthma controlled",
            "attributes": null
          },
          {
            "code": "10676111000119102",
            "description": "Mild persistent asthma controlled co-occurrent with allergic rhinitis",
            "attributes": null
          },
          {
            "code": "10676151000119101",
            "description": "Mild persistent allergic asthma uncontrolled",
            "attributes": null
          },
          {
            "code": "10676191000119106",
            "description": "Mild persistent asthma uncontrolled",
            "attributes": null
          },
          {
            "code": "10676231000119102",
            "description": "Mild persistent asthma uncontrolled co-occurrent with allergic rhinitis",
            "attributes": null
          },
          {
            "code": "10676351000119103",
            "description": "Moderate persistent asthma controlled",
            "attributes": null
          },
          {
            "code": "10676391000119108",
            "description": "Moderate persistent allergic asthma",
            "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": "10676551000119105",
            "description": "Moderate persistent allergic asthma controlled",
            "attributes": null
          },
          {
            "code": "10676591000119100",
            "description": "Moderate persistent controlled asthma co-occurrent with allergic rhinitis",
            "attributes": null
          },
          {
            "code": "10676631000119100",
            "description": "Moderate persistent allergic asthma uncontrolled",
            "attributes": null
          },
          {
            "code": "10676671000119102",
            "description": "Moderate persistent asthma uncontrolled co-occurrent with allergic rhinitis",
            "attributes": null
          },
          {
            "code": "10676711000119103",
            "description": "Moderate persistent asthma uncontrolled",
            "attributes": null
          },
          {
            "code": "10692721000119102",
            "description": "Chronic obstructive asthma co-occurrent with acute exacerbation of asthma",
            "attributes": null
          },
          {
            "code": "10692761000119107",
            "description": "Asthma-chronic obstructive pulmonary disease overlap syndrome",
            "attributes": null
          },
          {
            "code": "10742121000119104",
            "description": "Asthma in mother complicating childbirth",
            "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": "1103911000000103",
            "description": "Severe asthma with fungal sensitisation",
            "attributes": null
          },
          {
            "code": "11641008",
            "description": "Millers' asthma",
            "attributes": null
          },
          {
            "code": "11944003",
            "description": "Feather-pickers' disease",
            "attributes": null
          },
          {
            "code": "12428000",
            "description": "Intrinsic asthma without status asthmaticus",
            "attributes": null
          },
          {
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            "description": "Severe persistent asthma co-occurrent with allergic rhinitis",
            "attributes": null
          },
          {
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          {
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            "description": "Mild persistent asthma co-occurrent with allergic rhinitis",
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          },
          {
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            "description": "Intermittent asthma co-occurrent with allergic rhinitis",
            "attributes": null
          },
          {
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            "description": "Flax-dressers' disease",
            "attributes": null
          },
          {
            "code": "135171000119106",
            "description": "Acute exacerbation of moderate persistent asthma",
            "attributes": null
          },
          {
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            "description": "Acute exacerbation of mild persistent asthma",
            "attributes": null
          },
          {
            "code": "16584951000119101",
            "description": "Oral steroid-dependent asthma",
            "attributes": null
          },
          {
            "code": "1741000119102",
            "description": "Intermittent asthma uncontrolled",
            "attributes": null
          },
          {
            "code": "1751000119100",
            "description": "Acute exacerbation of chronic obstructive airways disease with asthma",
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          },
          {
            "code": "18041002",
            "description": "Printers' asthma",
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          },
          {
            "code": "195949008",
            "description": "Chronic asthmatic bronchitis",
            "attributes": null
          },
          {
            "code": "195967001",
            "description": "Asthma",
            "attributes": null
          },
          {
            "code": "195977004",
            "description": "Mixed asthma",
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          },
          {
            "code": "19849005",
            "description": "Meat-wrappers' asthma",
            "attributes": null
          },
          {
            "code": "225057002",
            "description": "Brittle asthma",
            "attributes": null
          },
          {
            "code": "233672007",
            "description": "Byssinosis grade 3",
            "attributes": null
          },
          {
            "code": "233678006",
            "description": "Childhood asthma",
            "attributes": null
          },
          {
            "code": "233679003",
            "description": "Late onset asthma",
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          },
          {
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          },
          {
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          },
          {
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          },
          {
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            "description": "Asthmatic pulmonary eosinophilia",
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          },
          {
            "code": "2360001000004109",
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          },
          {
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            "description": "Non-allergic asthma",
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          },
          {
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            "description": "Exacerbation of asthma",
            "attributes": null
          },
          {
            "code": "30352005",
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          },
          {
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            "description": "Acute asthma",
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          },
          {
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            "description": "Asthma - currently active",
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          },
          {
            "code": "31387002",
            "description": "Exercise-induced asthma",
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          },
          {
            "code": "34015007",
            "description": "Bakers' asthma",
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          },
          {
            "code": "370218001",
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          },
          {
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          },
          {
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          },
          {
            "code": "370221004",
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            "attributes": null
          },
          {
            "code": "389145006",
            "description": "Allergic asthma",
            "attributes": null
          },
          {
            "code": "401000119107",
            "description": "Asthma with irreversible airway obstruction",
            "attributes": null
          },
          {
            "code": "401193004",
            "description": "Asthma confirmed",
            "attributes": null
          },
          {
            "code": "404804003",
            "description": "Platinum asthma",
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          },
          {
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          },
          {
            "code": "404808000",
            "description": "Isocyanate induced asthma",
            "attributes": null
          },
          {
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          },
          {
            "code": "407674008",
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          },
          {
            "code": "409663006",
            "description": "Cough variant asthma",
            "attributes": null
          },
          {
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            "description": "Detergent asthma",
            "attributes": null
          },
          {
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            "description": "Tea-makers' asthma",
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          },
          {
            "code": "423889005",
            "description": "Non-immunoglobulin E mediated allergic asthma",
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          },
          {
            "code": "424199006",
            "description": "Substance induced asthma",
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          {
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          },
          {
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          },
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          },
          {
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          },
          {
            "code": "55570000",
            "description": "Asthma without status asthmaticus",
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          },
          {
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          {
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          },
          {
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          {
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          },
          {
            "code": "641000119106",
            "description": "Intermittent asthma well controlled",
            "attributes": null
          },
          {
            "code": "703953004",
            "description": "Allergic asthma caused by Dermatophagoides pteronyssinus",
            "attributes": null
          },
          {
            "code": "703954005",
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            "attributes": null
          },
          {
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          },
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          },
          {
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          },
          {
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          },
          {
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          },
          {
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          },
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    "coding_system_release": "",
    "open_codelist_version_id": "5e5df80f",
    "open_codelist_version_tag": "",
    "status": 1,
    "doi": "https://doi.org/10.48533/nrw0-sd29",
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    "publish_status": 2,
    "owner": "ieuan.scanlon",
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      "description": "OpenSafely's OpenCodelist Phenotype, visit https://www.opencodelists.org/ to learn more",
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    },
    "versions": [
      {
        "version_id": 8284,
        "version_name": "Asthma diagnosis codes",
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]