Managed care coverage of emergency services reemphasized.
D014487:Centers for Medicare and Medicaid Services, U.S.; D017047:Cost Sharing; D004636:Emergency Service, Hospital / Q000191:economics* / Q000706:statistics & numerical data; D019458:Insurance Coverage / Q000331:legislation & jurisprudence*; D008329:Managed Care Programs / Q000191:economics*; D008484:Medicaid / Q000331:legislation & jurisprudence*; D014481:United States