G04 Encephalitis, myelitis and encephalomyelitis
Non-billable header ICD10CM Release FY2026
Version history
| Release | Valid from | Valid to | Description | Billable |
|---|---|---|---|---|
| FY2026 | 2025-10-01 | current | Encephalitis, myelitis and encephalomyelitis | no |
Related codes in G04
- G04.0 Acute disseminated encephalitis and encephalomyelitis (ADEM)
- 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
- G04.1 Tropical spastic paraplegia
- G04.2 Bacterial meningoencephalitis and meningomyelitis, not elsewhere classified