title: Multiple hospitals experience RAC activity.
mesh_terms: D014487:Centers for Medicare and Medicaid Services, U.S.; D004469:Economics, Hospital; D007345:Insurance Claim Review; D007349:Insurance, Health, Reimbursement / Q000191:economics; D007902:Length of Stay; D006278:Medicare / Q000191:economics / Q000592:standards; D014481:United States; D019564:Unnecessary Procedures