Washington P.S.R.O. mandates outpatient surgery.
D000553:Ambulatory Care / Q000191:economics*; D004219:District of Columbia; D006801:Humans; D007348:Insurance, Health / Q000191:economics*; D007349:Insurance, Health, Reimbursement / Q000191:economics*; D007359:Insurance, Surgical / Q000191:economics*; D008484:Medicaid / Q000191:economics; D006278:Medicare / Q000191:economics; D011366:Professional Review Organizations; D013514:Surgical Procedures, Operative / Q000191:economics