This is the ValueSet that contains all the codes in IHE XDS Language Code ValueSet für ePA (https://gematik.de/fhir/terminology/ValueSet/epa-xds-language-code-vs) and IHE XDS Language Code ValueSet für ePA (https://gematik.de/fhir/terminology/ValueSet/epa-xds-language-code-vs). E.g. what you have to deal with if you get resources containing codes in either of them