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An implementation requirement for SNOMED CT subsets can be satisfied by tools that help users to create generic SNOMED CT subsets, standard RF2 reference sets, or HL7 value sets. The choice of tooling will depend on the implementation artefacts required. For example, a SNOMED CT terminology server may require a SNOMED CT RF2 reference set format.

SNOMED International Reference Set Tool

This tool is maintained by SNOMED International and is provides a Reference Set and Translation Tool that can be used to maintain Reference Sets and Translations for many national extensions.Image Removedcreate and maintain SNOMED CT reference sets.

The features related to Refset Authoring tasks reference sets include:

• Creation of Extensional and Intensional Simple Type Reference Setsextensional and intensional simple type reference sets (of SNOMED CT concepts)
• Addition of reference set members by selecting individual conceptsAdding members by direct selection, by uploading a flat filesfile, or by specifying queriesa query
• Migration of reference sets to a new versioned SNOMED CT editionMaintenance tasks related to the update to new releases of dependencies
• Collaborative workflow for content revisionsreference set authoring and review
• Download and publication of reference setsRefset export for publication
• Management of refset reference set metadataRefset directory
• Sharing of reference sets via a directory

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Other Subset Tools

Other SNOMED CT subset tools are available, as listed below.

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