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Terminology products

NHS England is responsible for the UK implementation and management of SNOMED CT, the Read Codes, and other terminology products used in health and care. This includes associated tools and derivative resources.

NHS England maintains the NHS Dictionary of Medicines and Devices (dm+d) in partnership with the NHS Business Services Authority.

News and release notices

SNOMED CT UK Data Migration Workbench

A new release of item SNOMED CT UK Data Migration Workbench is available.


11 June 2025 7:04am

SNOMED CT human-readable subsets

New releases are available:

  • SNOMED CT human-readable subset - UK Clinical Extension
  • SNOMED CT human-readable subset - UK Drug Extension

11 June 2025 7:01am

SNOMED CT UK Query Table and History Substitution Table

A new release of item SNOMED CT UK Query Table and History Substitution Table is available.


11 June 2025 7:00am

UK Drug bonus files

A new release of item UK Drug bonus files is available.


11 June 2025 6:58am

SNOMED CT UK Monolith Edition, RF2: Snapshot

A new release of item SNOMED CT UK Monolith Edition, RF2: Snapshot is available.


11 June 2025 6:57am

SNOMED CT UK Drug Extension, RF2

New releases are available:

  • SNOMED CT UK Drug Extension, RF2: Delta
  • SNOMED CT UK Drug Extension, RF2: Full, Snapshot & Delta

11 June 2025 6:52am

SNOMED CT UK Clinical Edition, RF2

New releases are available:

  • SNOMED CT UK Clinical Edition, RF2: Delta
  • SNOMED CT UK Clinical Edition, RF2: Full, Snapshot & Delta

11 June 2025 6:46am

Read older news and release notices in the news archive.

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