G05: Encephalitis, myelitis and encephalomyelitis in diseases classified elsewhere
Codes under G05 (Encephalitis, myelitis and encephalomyelitis in diseases classified elsewhere). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| G05.3 | Encephalitis and encephalomyelitis in diseases classified elsewhere | ✓ |
| G05.3 | Encephalitis and encephalomyelitis in diseases classified elsewhere | ✓ |
| G05.4 | Myelitis in diseases classified elsewhere | ✓ |
| G05.4 | Myelitis in diseases classified elsewhere | ✓ |
Frequently asked questions
What is ICD-10-CM code G05?
G05 is an ICD-10-CM category covering Encephalitis, myelitis and encephalomyelitis in diseases classified elsewhere. It contains 4 more specific diagnosis codes, 4 of which are billable.
Is G05 a billable code?
No — G05 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example G05.3 — Encephalitis and encephalomyelitis in diseases classified elsewhere). 4 of the 4 codes under G05 are billable.
What codes fall under G05?
G05 includes G05.3, G05.3, G05.4, G05.4. See the full list with descriptions and billable status above.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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