This is the ValueSet that contains all the codes in DependentCoveredPartyRoleType (http://terminology.hl7.org/ValueSet/v3-DependentCoveredPartyRoleType) and DependentCoveredPartyRoleType (http://terminology.hl7.org/ValueSet/v3-DependentCoveredPartyRoleType). E.g. what you have to deal with if you get resources containing codes in either of them