This is the ValueSet that contains all the codes in Remittance Advice Value Set (http://hl7.org/fhir/us/davinci-pr/ValueSet/RemittanceAdviceType) and Remittance Advice Value Set (http://hl7.org/fhir/us/davinci-pr/ValueSet/RemittanceAdviceType). E.g. what you have to deal with if you get resources containing codes in either of them