Union of http://hl7.org.nz/fhir/StructureDefinition/registration-initial-date and http://hl7.org.nz/fhir/StructureDefinition/registration-initial-date

This is the set of resources that conform to either of the profiles RegistrationInitialDate (http://hl7.org.nz/fhir/StructureDefinition/registration-initial-date) and RegistrationInitialDate (http://hl7.org.nz/fhir/StructureDefinition/registration-initial-date). E.g. what you have to deal with if you get resources conforming to one of them

Structure

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
Extension		0..*		Extension
Extension.url		1..1	uri	identifies the meaning of the extension
Extension.value[x]		0..1	date	Value of extension
Documentation for this format