ICD-10-CM Book 2025 Edition

Chapters ICD-10-CM Book Table of Content /
chapter 6 G00-G99 Diseases of the nervous system /
G70-G73 Diseases of myoneural junction and muscle /
G73 Disorders of myoneural junction and muscle in diseases classified elsewhere

  Billable ICD-10-CM Code G73.1
G73.1
Lambert-Eaton syndrome in neoplastic disease
codeFirst
underlying neoplasm (C00-D49)
excludes1
Lambert-Eaton syndrome not associated with neoplasm (G70.80-G70.81)
nonPrimary
Yes