Rheumatoid Arthritis

PH3697 / 8812

OpenSAFELY

Jan 26, 2026

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OpenCodelists Phenotype

  1. Overview

    Codelist ID
    opensafely/rheumatoid-arthritis
    Version ID
    68dc9931
    Version Tag
    2020-05-12
    Coding System
    Read codes v3
    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.

    These codes indicate a diagnosis of rheumatoid arthritis (RA)

    © 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. Methodology

    Updated 2024

    This list was derived from a broader openSAFELY list that includes diagnoses of RA or SLE or psoriasis. The broader list was derived from Read V2 codelist provided by the London School of Hygiene and Tropical Medicine.

  4. References

    Source Reference

    https://www.opencodelists.org/codelist/opensafely/rheumatoid-arthritis/2020-05-12

    References

  5. Clinical Codelist

  6. API

    To Export Phenotype Details:

    FormatAPI
    JSON site_root/api/v1/phenotypes/PH3697/version/8812/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(
     'PH3697',
     version_id=8812
    )

    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(
     'PH3697',
     version_id=8812
    )

    To Export Phenotype Code List:

    FormatAPI
    JSON site_root/api/v1/phenotypes/PH3697/version/8812/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(
     'PH3697',
     version_id=8812
    )

    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(
     'PH3697',
     version_id=8812
    )

  7. Version History

    Version IDNameOwnerPublish date
    Rheumatoid Arthritis ieuan.scanlon2026-01-26 23:29