This is the set of resources that conform to either of the profiles Discharge Diagnosis Section (http://hl7.org/cda/us/ccda/StructureDefinition/DischargeDiagnosisSection) and Discharge Diagnosis Section (http://hl7.org/cda/us/ccda/StructureDefinition/DischargeDiagnosisSection). E.g. what you have to deal with if you get resources conforming to one of them