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SNOMED CT compositional grammar version 2.3.1 has been published at http://snomed.org/scg.

Future Versions

With ongoing discussions within the Modelling Advisory Group regarding concrete values, the following extension to SCG has been proposed:

Implementations

The SLPG is aware of the following implementations of SNOMED CT Compositional Grammar

• SNOMED International - https://github.com/IHTSDO/SNOMEDCT-Languages/tree/master/SnomedCTCompositionalGrammar
• B2i Healthcare The introduction of a Boolean value, using the values {true, false, 1, 0}, as used by the XML Schema Specification - https://wwwgithub.w3.orgcom/TRb2ihealthcare/xmlschemasnomed-2/#booleanscg (SCG 2.3.1)

Future Versions

No future enhancements to SNOMED CT Compositional Grammar are currently being considered.