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