Beginning June 26 at 5:30pm ET, PAN’s call center and portals will be closed as we transition to the new unified TotalAssist program. We encourage you to complete any enrollments, grant management tasks, or time-sensitive claim submissions prior to June 26. Our new call center and TotalAssist portals will be available again starting July 1 at 8:30am ET. All active and recently expired (January 1, 2026, or later) PAN legacy grant information will be available again on July 1 via the TotalAssist portal. The new portal can be found at TotalAssist.org. The call center can be reached by calling toll free, 866-512-3861.
Diagnosis codes
ICD-10: G36.0
About the disease
Neuromyelitis optica spectrum disorder (NMOSD), also known as Devic’s disease and neuromyelitis optica (NMO), is a rare autoimmune disease where an individual’s immune system reacts against its own cells in the central nervous system, mainly in the optic nerves and spinal cord, but sometimes brain. It is a rare disease that affects the nervous system.
Source: National Institutes of Health
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