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

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

CodeSystem