Directing cost controls with medical necessity.
D054598:Blue Cross Blue Shield Insurance Plans / Q000706:statistics & numerical data*; D003363:Cost Control / Q000379:methods; D003625:Data Collection; D006264:Health Benefit Plans, Employee / Q000706:statistics & numerical data*; D007221:Industry; D007345:Insurance Claim Review; D007348:Insurance, Health / Q000706:statistics & numerical data*; D007350:Insurance, Hospitalization / Q000706:statistics & numerical data*; D007357:Insurance, Physician Services / Q000706:statistics & numerical data*; D010414:Pennsylvania; D010865:Pilot Projects