G04
Includes: acute ascending myelitis
meningoencephalitis
meningomyelitis
Excludes1: encephalopathy NOS (G93.40)
Excludes2: acute transverse myelitis (G37.3)
alcoholic encephalopathy (G31.2)
multiple sclerosis (G35)
myalgic encephalomyelitis (G93.32)
subacute necrotizing myelitis (G37.4)
toxic encephalitis (G92.8)
toxic encephalopathy (G92.8)