This is the ValueSet that contains all the codes in Ethacrynate Medications Value Set (http://hl7.org/fhir/uv/pddi/ValueSet/valueset-ethacrynate) and Ethacrynate Medications Value Set (http://hl7.org/fhir/uv/pddi/ValueSet/valueset-ethacrynate). E.g. what you have to deal with if you get resources containing codes in either of them