Optional
_commentOptional
_preferredIs this the id that should be used for this type
Optional
_typeoid | uuid | uri | other
Optional
_valueThe unique identifier
Optional
commentNotes about identifier usage
Optional
extensionAdditional content defined by implementations
Optional
idUnique id for inter-element referencing
Optional
modifierExtensions that cannot be ignored even if unrecognized
Optional
periodWhen is identifier valid?
Optional
preferredIs this the id that should be used for this type
oid | uuid | uri | other
The unique identifier
Notes about identifier usage