The SNOMED CT Composition Grammar composition grammar is a lightweight syntax for the representation of SNOMED CT expressions, which is both human readable and machine parsable.

This page is used to share documents about SNOMED CT Compositional Grammar with the SNOMED CT Languages Project Group.

For the latest published version of SNOMED CT Compositional Grammar, please visit www.snomed.org/compgrammar.

Status

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

Implementations

SNOMED International is aware of the following implementations of SNOMED CT Compositional Grammar

• SNOMED International - https://github.com/IHTSDO/SNOMEDCT-Languages/tree/master/SnomedCTCompositionalGrammar
• B2i Healthcare - https://github.com/b2ihealthcare/snomed-scg (SCG 2.3.1)
• Nictiz Netherlands - https://github.com/mertenssander/postco

Future Versions

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