This is the ValueSet that contains all the codes in Hạng cơ sở khám chữa bệnh — Vietnam Healthcare Facility Rank ValueSet (http://fhir.hl7.org.vn/core/ValueSet/vn-hospital-rank-vs) and Hạng cơ sở khám chữa bệnh — Vietnam Healthcare Facility Rank ValueSet (http://fhir.hl7.org.vn/core/ValueSet/vn-hospital-rank-vs). E.g. what you have to deal with if you get resources containing codes in either of them