Type 1 Excludes
- encephalopathy NOS (G93.40)
Type 2 Excludes
- 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)
Includes
- acute ascending myelitis
- meningoencephalitis
- meningomyelitis
- Codes Description
- G04.0
Acute disseminated encephalitis and encephalomyelitis (ADEM)
- G04.1
Tropical spastic paraplegia
- G04.2
Bacterial meningoencephalitis and meningomyelitis, not elsewhere classified
- G04.3
Acute necrotizing hemorrhagic encephalopathy
- G04.8
Other encephalitis, myelitis and encephalomyelitis
- G04.9
Encephalitis, myelitis and encephalomyelitis, unspecified