This is the ValueSet that contains codes in both C4BB Ambulance Transport Reasons Value Set (http://hl7.org/fhir/us/carin-bb/ValueSet/C4BBAmbulanceTransportReasonCodes) and C4BB Ambulance Transport Reasons Value Set (http://hl7.org/fhir/us/carin-bb/ValueSet/C4BBAmbulanceTransportReasonCodes).