This is the ValueSet that contains all the codes in Incentive (http://hl7.org/fhir/us/davinci-vbpr/ValueSet/vbp-incentive) and Incentive (http://hl7.org/fhir/us/davinci-vbpr/ValueSet/vbp-incentive). E.g. what you have to deal with if you get resources containing codes in either of them