ICD-10 Code G70.81 - Lambert-Eaton syndrome in disease classified elsewhere

ICD-10-CM Diagnosis Code G70.81

Diagnosis Code: G70.81 (Raw: G7081)

Description: Lambert-Eaton syndrome in disease classified elsewhere

Classification: International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM)

Fiscal Year: 2026

CMS Section 111 Status: Valid for reporting.

Overview & Clinical Details

ICD-10-CM code G70.81 is designated for Lambert-Eaton syndrome in disease classified elsewhere. In medical documentation and insurance billing, this code is utilized to specify medical diagnosis for patient records, reimbursement workflows, and compliance under CMS Section 111 mandatory insurer reporting guidelines.