Don't give up: ED copays are 'built into contracts'.
D003669:Deductibles and Coinsurance; D004636:Emergency Service, Hospital / Q000191:economics* / Q000458:organization & administration; D006801:Humans; D008329:Managed Care Programs / Q000191:economics / Q000458:organization & administration; D010350:Patient Credit and Collection; D012051:Reimbursement Mechanisms; D014481:United States