Data trends. The impact of APCs on hospital payment amounts.
D000553:Ambulatory Care / Q000145:classification* / Q000191:economics; D003625:Data Collection; D003953:Diagnosis-Related Groups / Q000145:classification / Q000191:economics; D006801:Humans; D010044:Outpatient Clinics, Hospital / Q000191:economics*; D011445:Prospective Payment System / Q000191:economics*; D014481:United States