This is the ValueSet that contains all the codes in Danh pháp thiết bị y tế Việt Nam — Vietnam Medical Device Nomenclature ValueSet (http://fhir.hl7.org.vn/device/ValueSet/vn-medical-device-nomenclature-vs) and Danh pháp thiết bị y tế Việt Nam — Vietnam Medical Device Nomenclature ValueSet (http://fhir.hl7.org.vn/device/ValueSet/vn-medical-device-nomenclature-vs). E.g. what you have to deal with if you get resources containing codes in either of them