This is the ValueSet that contains codes in both SDOHCC ValueSet Observation DataAbsentReason (http://hl7.org/fhir/us/sdoh-clinicalcare/ValueSet/SDOHCC-ValueSetObservationDataAbsentReason) and SDOHCC ValueSet Observation DataAbsentReason (http://hl7.org/fhir/us/sdoh-clinicalcare/ValueSet/SDOHCC-ValueSetObservationDataAbsentReason).