This is the ValueSet that contains all the codes in Nhóm thiết bị y tế theo danh mục BHYT — VN Device Group VS (http://fhir.hl7.org.vn/core/ValueSet/vn-device-group-vs) and Nhóm thiết bị y tế theo danh mục BHYT — VN Device Group VS (http://fhir.hl7.org.vn/core/ValueSet/vn-device-group-vs). E.g. what you have to deal with if you get resources containing codes in either of them