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00 Postinfectious acute disseminated encephalitis and encephalomyelitis (postinfectious ADEM)
- Acute disseminated encephalitis and encephalomyelitis NOS
- Excludes1: noninfectious acute disseminated encephalomyelitis (noninfectious ADEM) (G04.81)
- postchickenpox encephalitis (B01.1)
- postmeasles encephalitis (B05.0)
- postmeasles myelitis (B05.1)
- G04.01 Postimmunization acute disseminated encephalitis, myelitis and encephalomyelitis
- Encephalitis, postimmunization
- Encephalomyelitis, postimmunization
- Use additional code to identify the vaccine (T50.A-, T50.B-, T50.Z-)
- G04.1 Tropical spastic paraplegia
- G04.2 Bacterial meningoencephalitis and meningomyelitis, not elsewhere classified
- G04.3 Acute necrotizing hemorrhagic encephalopathy
- Excludes1: acute disseminated encephalitis and encephalomyelitis (G04.0-)
- G04.30 Postinfectious acute necrotizing hemorrhagic encephalopathy
- Acute necrotizing hemorrhagic encephalopathy NOS
- G04.31 Postimmunization acute necrotizing hemorrhagic encephalopathy
- Use additional code to identify the vaccine (T50.A-, T50.B-, T50.Z-)
- G04.8 Other encephalitis, myelitis and encephalomyelitis
- G04.81 Other encephalitis and encephalomyelitis
- Noninfectious acute disseminated encephalomyelitis (noninfectious ADEM)
- G04.89 Other myelitis
- G04.81 Other encephalitis and encephalomyelitis
- G04.9 Encephalitis, myelitis and encephalomyelitis, unspecified
- G04.90 Encephalitis and encephalomyelitis, unspecified
- Ventriculitis (cerebral) NOS
- G04.90 Encephalitis and encephalomyelitis, unspecified
- G04.91 Myelitis, unspecified
G05 Encephalitis, myelitis and encephalomyelitis in diseases classified elsewhere
- Code first underlying disease, such as:
- poliovirus (A80.-)
- suppurative otitis media (H66.01-H66.4)
- trichinellosis (B75)
- Excludes1: encephalitis, myelitis and encephalomyelitis (in):
- adenoviral (
