Data trends. Outpatient radiology hit hardest by APC payment rates.
D000368:Aged; D000553:Ambulatory Care / Q000191:economics*; D003625:Data Collection; D003952:Diagnostic Imaging / Q000191:economics*; D005249:Fees and Charges / Q000706:statistics & numerical data; D006801:Humans; D006278:Medicare / Q000191:economics; D011445:Prospective Payment System / Q000706:statistics & numerical data* / Q000639:trends; D011871:Radiology / Q000191:economics*; D014481:United States