Re-engineered discharge, UM process cut LOS.
D000066:Accounting; D003361:Cost Allocation; D003953:Diagnosis-Related Groups; D006754:Hospital Restructuring / Q000458:organization & administration*; D006801:Humans; D007902:Length of Stay; D015141:Los Angeles; D016344:Medicare Part A / Q000706:statistics & numerical data; D009936:Organizational Innovation; D010351:Patient Discharge / Q000191:economics*; D018802:Patient-Centered Care; D014481:United States; D014600:Utilization Review / Q000458:organization & administration*