Encephalitis, myelitis and encephalomyelitis

**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)