http://hl7.org/fhir/StructureDefinition/patient-preferenceType|5.2.0

Indicates what mode of communication the patient prefers to use for the indicated language.
NameFlagsCardTypeDescription & Constraints
Extension
0..*The type of the patient's preferred language.
 
extension
?..0
 
url
?..?
 
value[x] *
1..? LanguagePreferenceType (extensible)
 
 
valueCoding *
1..?Coding LanguagePreferenceType (extensible)