Raising red flags: likely areas for focused medical review under PPS.
D000043:Abstracting and Indexing / Q000592:standards; D014487:Centers for Medicare and Medicaid Services, U.S.; D003953:Diagnosis-Related Groups; D004282:Documentation; D007345:Insurance Claim Review; D011445:Prospective Payment System; D012189:Retrospective Studies; D012866:Skilled Nursing Facilities / Q000191:economics* / Q000458:organization & administration; D019467:Subacute Care / Q000145:classification* / Q000191:economics; D014481:United States