Optional_Optional_Documentation for FHIRPath expression
Optional_Custom rule, as a FHIRPath expression
Optional_identical | matching | different | custom
Optional_condition | requirement
Patient | Encounter | RelatedPerson | Practitioner | Device
OptionaldescriptionDocumentation for FHIRPath expression
OptionalexpressionCustom rule, as a FHIRPath expression
OptionalextensionAdditional content defined by implementations
OptionalidUnique id for inter-element referencing
OptionalmodifierExtensions that cannot be ignored even if unrecognized
identical | matching | different | custom
condition | requirement
Patient | Encounter | RelatedPerson | Practitioner | Device