This is the ValueSet that contains codes in both Nguồn chi trả tiêm chủng — Vietnam Immunization Funding Source ValueSet (http://fhir.hl7.org.vn/core/ValueSet/vn-immunization-funding-source-vs) and Nguồn chi trả tiêm chủng — Vietnam Immunization Funding Source ValueSet (http://fhir.hl7.org.vn/core/ValueSet/vn-immunization-funding-source-vs).