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