title: Modifications of the prospective payment system and payments for Medicare psychiatric admissions.
mesh_terms: D003198:Computer Simulation; D005376:Financial Management; D005377:Financial Management, Hospital; D006801:Humans; D006278:Medicare / Q000706:statistics & numerical data*; D008605:Mental Health Services / Q000191:economics*; D015233:Models, Statistical; D010343:Patient Admission / Q000191:economics*; D011445:Prospective Payment System / Q000458:organization & administration*; D013219:State Government; D014481:United States