Exacerbations of asthma

PH1991 / 4593

University of Bristol

Jan 26, 2026

REGISTERING DOI...

OpenCodelists Phenotype

  1. Overview

    Codelist ID
    bristol/exacerbations-of-asthma
    Version ID
    0f9086f7
    Coding System
    SNOMED CT codes
    Collections
    OpenCodelistPhenotype Library
    Tags
    No data

  2. Definition

    This codelist was taken from OpenCodelists, created by OpenSAFELY. We recommend viewing this Phenotype on the OpenCodelist website to view the most recent version.

    Codelist of asthma exacerbations developed by Hannah Whittakar (Imperial College London) and validated by Jenni Quint (Imperial College London) for CONVALESCENCE

    © University of Oxford for the Bennett Institute for Applied Data Science 2025. This work may be copied freely for non-commercial research and study.

  3. References

    Source Reference

    https://www.opencodelists.org/codelist/bristol/exacerbations-of-asthma/0f9086f7

  4. Clinical Codelist

  5. API

    To Export Phenotype Details:

    FormatAPI
    JSON site_root/api/v1/phenotypes/PH1991/version/4593/detail/?format=json
    R Package

    # Download here

    library(ConceptLibraryClient)


    # Connect to API

    client = ConceptLibraryClient::Connection$new(public=TRUE)


    # Get details of Phenotype

    phenotype_details = client$phenotypes$get_detail(
     'PH1991',
     version_id=4593
    )

    Py Package

    # Download here

    from pyconceptlibraryclient import Client


    # Connect to API

    client = Client(public=True)


    # Get details of Phenotype

    phenotype_detail = client.phenotypes.get_detail(
     'PH1991',
     version_id=4593
    )

    To Export Phenotype Code List:

    FormatAPI
    JSON site_root/api/v1/phenotypes/PH1991/version/4593/export/codes/?format=json
    R Package

    # Download here

    library(ConceptLibraryClient)


    # Connect to API

    client = ConceptLibraryClient::Connection$new(public=TRUE)


    # Get codelist of Phenotype

    phenotype_codelist = client$phenotypes$get_codelist(
     'PH1991',
     version_id=4593
    )

    Py Package

    # Download here

    from pyconceptlibraryclient import Client


    # Connect to API

    client = Client(public=True)


    # Get codelist of Phenotype

    phenotype_codelist = client.phenotypes.get_codelist(
     'PH1991',
     version_id=4593
    )

  6. Version History

    Version IDNameOwnerPublish date
    Exacerbations of asthma ieuan.scanlon2026-01-26 21:32