G70.80: Lambert-Eaton syndrome, unspecified
G70.80 is the billable ICD-10-CM diagnosis code for Lambert-Eaton syndrome, unspecified. It is a fully specified code, so it can be reported on a claim (subject to clinical documentation and your payer's rules).
Frequently asked questions
What is ICD-10-CM code G70.80?
G70.80 is the ICD-10-CM diagnosis code for Lambert-Eaton syndrome, unspecified. It belongs to category G70 (Myasthenia gravis and other myoneural disorders).
Is G70.80 a billable code?
Yes. G70.80 is a billable, fully specified ICD-10-CM code, so it can be used on a claim (subject to documentation and payer rules).
What category does G70.80 belong to?
G70.80 is part of ICD-10-CM category G70 — Myasthenia gravis and other myoneural disorders, which has 16 billable codes.
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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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