title: New APCs and more: changes to the outpatient prospective payment system.
authors.affiliation: 3M Health Information Systems (HIS), Wallingford, CT, USA.
authors.forename: R F
authors.initials: RF
authors.lastname: Averill
authors.forename: T M
authors.initials: TM
authors.lastname: Grant
authors.forename: B
authors.initials: B
authors.lastname: Steinbeck
mesh_terms: D000553:Ambulatory Care / Q000145:classification* / Q000191:economics; D014487:Centers for Medicare and Medicaid Services, U.S.; D005568:Forms and Records Control; D006801:Humans; D007344:Insurance Claim Reporting / Q000145:classification*; D006278:Medicare; D010044:Outpatient Clinics, Hospital / Q000191:economics*; D011445:Prospective Payment System / Q000639:trends*; D014481:United States