title: CMS finalizes two-midnight rule.
mesh_terms: D014487:Centers for Medicare and Medicaid Services, U.S.; D004636:Emergency Service, Hospital; D033161:Government Regulation; D007297:Inpatients / Q000331:legislation & jurisprudence; D007345:Insurance Claim Review; D007349:Insurance, Health, Reimbursement / Q000331:legislation & jurisprudence*; D007902:Length of Stay / Q000191:economics; D020416:Outsourced Services; D014481:United States