Special feature: PRRB Medicare group appeal update.
D000573:American Hospital Association / Q000458:organization & administration*; D006126:Group Processes; D007348:Insurance, Health / Q000331:legislation & jurisprudence*; D007349:Insurance, Health, Reimbursement / Q000331:legislation & jurisprudence*; D007373:Interinstitutional Relations; D006278:Medicare / Q000331:legislation & jurisprudence*; D012952:Societies / Q000458:organization & administration*; D012954:Societies, Hospital / Q000458:organization & administration*; D014481:United States