This is the ValueSet that contains all the codes in Initial Treatment Portable Medical Order Options (http://hl7.org/fhir/us/pacio-adi/ValueSet/ADIInitialTreatmentPMOOptionsVS) and Initial Treatment Portable Medical Order Options (http://hl7.org/fhir/us/pacio-adi/ValueSet/ADIInitialTreatmentPMOOptionsVS). E.g. what you have to deal with if you get resources containing codes in either of them