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