Optional_OptionalextensionAdditional content defined by implementations
OptionalidUnique id for inter-element referencing
The index of the abstract destination server starting at 1
OptionalmodifierExtensions that cannot be ignored even if unrecognized
FHIR-Server | FHIR-SDC-FormManager | FHIR-SDC-FormReceiver | FHIR-SDC-FormProcessor
The index of the abstract destination server starting at 1