Levothyroxine

PH3530 / 8594

OpenSAFELY

Jan 26, 2026

OpenCodelists Phenotype

  1. Overview

    Codelist ID
    opensafely/levothyroxine
    Version ID
    33c99f4d
    Coding System
    dm+d 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.

    The codelist contains all oral formulations of levothyroxine.

    © 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

    All AMPs and VMPs from the NHS dm+d have been mapped from relevant BNF codes. All combination products have been excluded.

  4. References

    Source Reference

    https://www.opencodelists.org/codelist/opensafely/levothyroxine/33c99f4d

    References

  5. Clinical Codelist

  6. API

  7. Version History

    Version IDNameOwnerPublish date
    8595 Levothyroxine ieuan.scanlon2026-01-26 23:21
    Levothyroxine ieuan.scanlon2026-01-26 23:21