How to Get Carbaglu (Carglumic Acid) Covered by Cigna in Illinois: Appeals Guide with Forms and Timelines
Answer Box: Getting Carbaglu Covered by Cigna in Illinois
Fastest path to approval: Submit prior authorization with genetic/biochemical confirmation of NAGS deficiency, elevated plasma ammonia levels, and specialist consultation. If denied, file internal appeal within 180 days, then external review within 30 days of final denial through Illinois Department