Intersection of http://fhir.ch/ig/ch-term/ValueSet/DocumentEntry.languageCode and http://fhir.ch/ig/ch-term/ValueSet/DocumentEntry.languageCode
This is the ValueSet that contains codes in both DocumentEntry.languageCode (http://fhir.ch/ig/ch-term/ValueSet/DocumentEntry.languageCode) and DocumentEntry.languageCode (http://fhir.ch/ig/ch-term/ValueSet/DocumentEntry.languageCode).