description: A Study Instance ID, which may be used when the Entity type is not (110180, DCM, \"Study Instance UID\"). package_name: hl7.fhir.r3.examples derivation: constraint name: ParticipantObjectContainsStudy type: Extension elements: extension: {index: 0} url: type: uri pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/auditevent-ParticipantObjectContainsStudy'} index: 1 valueIdentifier: {type: Identifier, index: 2} package_version: 3.0.2 extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/StructureDefinition/auditevent-ParticipantObjectContainsStudy base: http://hl7.org/fhir/StructureDefinition/Extension version: null