This is the ValueSet that contains all the codes in Mã chỉ tiêu Observation khám sức khỏe — Vietnam Health Checkup Observation Code ValueSet (http://fhir.hl7.org.vn/core/ValueSet/vn-health-checkup-observation-code-vs) and Mã chỉ tiêu Observation khám sức khỏe — Vietnam Health Checkup Observation Code ValueSet (http://fhir.hl7.org.vn/core/ValueSet/vn-health-checkup-observation-code-vs). E.g. what you have to deal with if you get resources containing codes in either of them