http://hl7.org/fhir/StructureDefinition/usagecontext-group|4.0.1

Defines the group in which this usage context is a member. Multiple groups are \"OR'ed\", contexts within a group are \"AND'ed\".
typedestination
baseDefinitionhttp://hl7.org/fhir/StructureDefinition/Extension
typehttp://hl7.org/fhir/StructureDefinition/Extension
Extension.value[x].typehttp://hl7.org/fhir/StructureDefinition/string