Renewing Carbaglu (Carglumic Acid) Coverage with Cigna in Washington: Complete Timeline and Documentation Guide
Answer Box: Renewing Carbaglu Coverage with Cigna in Washington
Renewal Trigger: Start 2-4 weeks before your current authorization expires. Required Documentation: Updated plasma ammonia levels, weight documentation, and specialist letter confirming ongoing medical necessity for NAGS deficiency treatment. First Step: Contact Accredo at 877-826-7657 to check your renewal date and