This is the ValueSet that contains all the codes in NUBC Priority (Type) of Admission or Visit (http://hl7.org/fhir/us/davinci-pct/ValueSet/AHANUBCPriorityTypeOfAdmissionOrVisitVS) and NUBC Priority (Type) of Admission or Visit (http://hl7.org/fhir/us/davinci-pct/ValueSet/AHANUBCPriorityTypeOfAdmissionOrVisitVS). E.g. what you have to deal with if you get resources containing codes in either of them