The picture of demyelinating diseases gets more complicated
There is a big overlapping of anti-AQP4 with NMOSD (neuromyelitis-like) and also of anti-MOG with ADEM and Marburg. The rest of the diseases/varieties can still be considered idiopatic.
PS: Taken from here:
Neuromyelitis optica spectrum and myelin oligodendrocyte glycoprotein antibody‐related disseminated encephalomyelitis
https://onlinelibrary.wiley.com/doi/ful ... cen3.12491
PS2: This is the picture including neurofascins