This is the ValueSet that contains codes in both NUBC Present On Admission Indicator Codes Value Set (http://hl7.org/fhir/us/carin-bb/ValueSet/AHANUBCPresentOnAdmission) and CMS Present On Admission Indicator Codes Value Set (http://hl7.org/fhir/us/carin-bb/ValueSet/CMSPresentOnAdmissionIndicator).