Anxiolytics (BNF)

PH1976 / 4577

University of Bristol

Jan 26, 2026

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OpenCodelists Phenotype

  1. Overview

    Codelist ID
    bristol/anxiolitycs-bnf
    Version ID
    5562c9a7
    Coding System
    BNF 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.

    BNF Prescription codes for anxiolytics.

    © 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

    This codelist was derived by the following method:

    • Anxiolytic SNOMED ID codes.
    • Medication lists were taken by searching for relevant anxiolytic codes.

    Anxiolytic codes mapped into BNF.

  4. References

    Source Reference

    https://www.opencodelists.org/codelist/bristol/anxiolitycs-bnf/5562c9a7

    References

  5. Clinical Codelist

  6. API

    To Export Phenotype Details:

    FormatAPI
    JSON site_root/api/v1/phenotypes/PH1976/version/4577/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(
     'PH1976',
     version_id=4577
    )

    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(
     'PH1976',
     version_id=4577
    )

    To Export Phenotype Code List:

    FormatAPI
    JSON site_root/api/v1/phenotypes/PH1976/version/4577/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(
     'PH1976',
     version_id=4577
    )

    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(
     'PH1976',
     version_id=4577
    )

  7. Version History

    Version IDNameOwnerPublish date
    Anxiolytics (BNF) ieuan.scanlon2026-01-26 21:32