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