This is the ValueSet that contains all the codes in PAS PWK01 Attachment Report Type Code Value Set (http://hl7.org/fhir/us/davinci-pas/ValueSet/pas-pwk01-attachment-report-type-code) and PAS PWK01 Attachment Report Type Code Value Set (http://hl7.org/fhir/us/davinci-pas/ValueSet/pas-pwk01-attachment-report-type-code). E.g. what you have to deal with if you get resources containing codes in either of them