This is the ValueSet that contains all the codes in Risk Adjustment Hierarchical Status ValueSet (http://hl7.org/fhir/us/davinci-ra/ValueSet/hierarchical-status) and Hierarchical Status (http://hl7.org/fhir/us/davinci-ra/ValueSet/hierarchical-status). E.g. what you have to deal with if you get resources containing codes in either of them