title: Questions, but few answers on new outpatient payment.
mesh_terms: D000556:Ambulatory Surgical Procedures / Q000145:classification* / Q000191:economics; D014487:Centers for Medicare and Medicaid Services, U.S.; D003365:Costs and Cost Analysis; D003953:Diagnosis-Related Groups; D017721:Hospital Costs; D006801:Humans; D006278:Medicare / Q000191:economics / Q000331:legislation & jurisprudence / Q000592:standards; D011445:Prospective Payment System; D013531:Surgicenters / Q000191:economics*; D014481:United States