Insurer challenges private patient U.R. decisions.
Shaw
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D054598:Blue Cross Blue Shield Insurance Plans; D002641:Chicago; D006761:Hospitals / Q000706:statistics & numerical data; D007349:Insurance, Health, Reimbursement; D007350:Insurance, Hospitalization; D007357:Insurance, Physician Services; D010343:Patient Admission / Q000191:economics*; D014600:Utilization Review