ICD-10-CM · Chapter 6

G70..81 Lambert-Eaton syndrome in disease classified elsewhere

Billable

← G70 — Myasthenia gravis and other myoneural disorders Chapter 6: G00-G99

Excludes 1 (cannot be coded together)

Lambert-Eaton syndrome in neoplastic disease (G73.1)

Code First

underlying disease

Last reviewed: September 2026