This is the ValueSet that contains all the codes in DHIS Specimen Feature Type ValueSet (https://terminology.dhp.uz/fhir/integrations/ValueSet/specimen-feature-type-vs) and DHIS Specimen Feature Type ValueSet (https://terminology.dhp.uz/fhir/integrations/ValueSet/specimen-feature-type-vs). E.g. what you have to deal with if you get resources containing codes in either of them