Substrate
- The superset of members to which an intensional subset definition is applied
- E.g. a specified version of a SNOMED CT edition
Intensional definition
- The set of rules (query) that defines whether a member of the substrate is included in the subset
- E.g. a SNOMED CT Expression Constraint
Expansion
- The result of applying an intensional definition to a given substrate
- E.g. concepts in specified version of the edition that comply with the constraint
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40733004 | infectious disease |
SNOMED CT
International Edition
2016-07-31
Concepts that are subtypes of
40733004 | infectious disease|