type: fhir-fhirpath-functionsource: source/fhirpath.html
FHIR FHIRPath Function: %terminologies.subsumes
This page is part of FHIR FHIRPath (FHIR-specific extensions). Base spec lives at FHIRPath.
%terminologies.subsumes(system, coded1, coded2, params) : code
This calls the Terminology Service $subsumes operation (formal definition).
Parameters:
- system: the URI of a code system within which the subsumption testing occurs
- coded1: A Coding or a resource element that is a code
- coded2: A Coding or a resource element that is a code
- params: a URL encoded string with other parameters for the validate-code operation (e.g., 'version=2014-05-06')
Return Value: a code as specified for the subsumes operation.