This is the ValueSet that contains all the codes in Mã thủ thuật/dịch vụ kỹ thuật — VN Core Procedure Code ValueSet (http://fhir.hl7.org.vn/core/ValueSet/vn-procedure-code-vs) and Mã thủ thuật/dịch vụ kỹ thuật — VN Core Procedure Code ValueSet (http://fhir.hl7.org.vn/core/ValueSet/vn-procedure-code-vs). E.g. what you have to deal with if you get resources containing codes in either of them