http://hl7.org/fhir/StructureDefinition/cqf-systemUserLanguage|4.0.1

Preferred language of the person using the system.
NameFlagsCardTypeDescription & Constraints
Extension
0..1
 
extension
?..0
 
url
?..?
 
value[x] *
1..? Language (preferred)
 
 
valueCodeableConcept *
1..?CodeableConcept Language (preferred)