Specifications

Find all official SNOMED CT specifications in one place. These documents define the structure, behavior, and technical details of SNOMED CT.

Available Specifications

Release Files

SNOMED CT Release File SpecificationSNOMED CT Machine Readable Concept ModelSNOMED CT OWL Reference Set SpecificationSNOMED CT to ICD-10 Map Specification

Syntaxes

SNOMED CT Compositional Grammar SpecificationSNOMED CT Expression Constraint LanguageSNOMED CT Template Syntax Specification

Technical

SNOMED CT URI Standard

Terminology

SNOMED CT Logical Profile SpecificationSNOMED CT Editorial GuideSNOMED CT Diagramming Specification