HOSPITALINPATIENTSERVICES99231-99233Subsequenthospitalcare2keycomponentsThesubsequenthospitalcarecodesareusedbytheadmittingphysicianafterthefirstdayofcare.Otherphysicianstreatingthepatientmayalsousethesecodesfortheirhospitalvisits. HOSPITALINPATIENTSERVICES99234-99236Same-dayadmissionanddischargeThreekeycomponentsThesecodesreprese...