Getting Xywav (Ca/Mg/K/Na Oxybates) Covered by UnitedHealthcare in Virginia: Complete ICD-10, NDC, and Appeal Guide
Quick Answer: UnitedHealthcare requires prior authorization for Xywav (Ca/Mg/K/Na oxybates) in Virginia. You need REMS enrollment, documented step therapy failures, and specific ICD-10 codes (G47.41 for narcolepsy with cataplexy, G47.11 for idiopathic hypersomnia). Submit via OptumRx with sleep studies and failed alternative documentation. If denied,