G04.0 – Acute disseminated encephalitis and encephalomyelitis (ADEM)
Coding Notes
Active
Non-billable / Non-specific, not valid for HIPAA-covered transactions
Type 1 Excludes
acute necrotizing hemorrhagic encephalopathy (G04.3-)
other noninfectious acute disseminated encephalomyelitis (noninfectious ADEM) (G04.81)
Child Codes
Sibling Codes
Parent Sibling Codes
View in Tabular
| Code | Title |
|---|---|
| G00-G99 | Diseases of the nervous system (G00-G99) |
| G00-G09 | Inflammatory diseases of the central nervous system (G00-G09) |
| G04 | Encephalitis, myelitis and encephalomyelitis |
| G04.0 |
Acute disseminated encephalitis and encephalomyelitis (ADEM)
Type 1 Excludes
acute necrotizing hemorrhagic encephalopathy (G04.3-)
other noninfectious acute disseminated encephalomyelitis (noninfectious ADEM) (G04.81)
|
| G04.00 | Acute disseminated encephalitis and encephalomyelitis, unspecified |
| G04.01 | Postinfectious acute disseminated encephalitis and encephalomyelitis (postinfectious ADEM) |
| G04.02 | Postimmunization acute disseminated encephalitis, myelitis and encephalomyelitis |