title: New outpatient PPS rules present more hurdles for hospitals.
mesh_terms: D000368:Aged; D000573:American Hospital Association; D000574:American Medical Association; D014487:Centers for Medicare and Medicaid Services, U.S.; D006801:Humans; D006278:Medicare / Q000331:legislation & jurisprudence*; D010044:Outpatient Clinics, Hospital / Q000191:economics* / Q000331:legislation & jurisprudence; D011445:Prospective Payment System / Q000331:legislation & jurisprudence*; D014481:United States