ICD-10-CM · Chapter 6 · G00-G99
G70 Myasthenia gravis and other myoneural disorders
Excludes 1 (cannot be coded together)
- botulism (A05.1, A48.51-A48.52)
- transient neonatal myasthenia gravis (P94.0)
Subcodes
Each subcode links to a detail page with full clinical annotations.
| Code | Description | Billable |
|---|---|---|
| G70..0 | Myasthenia gravis | No |
| G70..00 | Myasthenia gravis without (acute) exacerbation | Yes |
| G70..01 | Myasthenia gravis with (acute) exacerbation | Yes |
| G70..1 | Toxic myoneural disorders | Yes |
| G70..2 | Congenital and developmental myasthenia | Yes |
| G70..8 | Other specified myoneural disorders | No |
| G70..80 | Lambert-Eaton syndrome, unspecified | Yes |
| G70..81 | Lambert-Eaton syndrome in disease classified elsewhere | Yes |
| G70..89 | Other specified myoneural disorders | Yes |
| G70..9 | Myoneural disorder, unspecified | Yes |
Last reviewed: September 2026