This is the ValueSet that contains all the codes in Continua PHD-PHG Device Interfaces ValueSet (http://hl7.org/fhir/uv/phd/ValueSet/ContinuaPHDInterfaces) and Continua PHD-PHG Device Interfaces ValueSet (http://hl7.org/fhir/uv/phd/ValueSet/ContinuaPHDInterfaces). E.g. what you have to deal with if you get resources containing codes in either of them