Major joint surgeries: a mixed bag under prospective payment.
D002641:Chicago; D003365:Costs and Cost Analysis; D003953:Diagnosis-Related Groups; D006746:Hospital Bed Capacity, 500 and over; D006784:Hospitals, Teaching / Q000191:economics*; D007592:Joint Diseases / Q000601:surgery*; D011445:Prospective Payment System; D012051:Reimbursement Mechanisms; D014481:United States