Union of http://hl7.org/fhir/ValueSet/languages and http://hl7.org/fhir/ValueSet/languages

This is the ValueSet that contains all the codes in Common Languages (http://hl7.org/fhir/ValueSet/languages) and Common Languages (http://hl7.org/fhir/ValueSet/languages). E.g. what you have to deal with if you get resources containing codes in either of them

CodeSystem

Generated Narrative: ValueSet c2f5b51a-6edd-414d-85c5-fa3fafcc76e3-20