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