title: DRG's: prospective payment/ prospective horror.
mesh_terms: D003365:Costs and Cost Analysis; D003953:Diagnosis-Related Groups; D006801:Humans; D006278:Medicare / Q000191:economics*; D011445:Prospective Payment System / Q000191:economics*; D012051:Reimbursement Mechanisms / Q000191:economics*; D014481:United States