referentialOrTypeNameIdentifier
The broadest identifier category used in named type specifiers. Includes all referential identifiers plus the type name keywords (Code, Concept, date, time) that are reserved in expression position but valid as type names.
Examples
Standard type name
parameter "Age" Integer
Built-in type name keyword
parameter "Code" Code
Model-qualified type
parameter "Encounter" FHIR.Encounter
EBNF
referentialOrTypeNameIdentifier : referentialIdentifier | typeNameIdentifier ;