description: Location where the information being requested to be communicated happened. package_name: rs/hl7.fhir.r5.examples derivation: constraint name: initiatingLocation type: Extension elements: extension: {index: 0} url: pattern: {type: uri, value: 'http://hl7.org/fhir/StructureDefinition/communicationrequest-initiatingLocation'} type: uri index: 1 value: choices: [valueReference] index: 3 valueReference: type: Reference choiceOf: value refers: ['http://hl7.org/fhir/StructureDefinition/Location'] index: 4 package_version: 5.0.0-ballot extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/StructureDefinition/communicationrequest-initiatingLocation base: http://hl7.org/fhir/StructureDefinition/Extension version: 5.0.0-ballot required: [value, valueReference]