G70.81
BillableLambert-Eaton syndrome in disease classified elsewhere
G70.81 is the ICD-10-CM code for Lambert-Eaton syndrome in disease classified elsewhere. It is a billable, specific code valid for reimbursement.
G00-G99 Diseases of the nervous system
What this means — in plain language
MedlinePlus · NIHWhat are autoimmune diseases? Your immune system protects you from disease and infection by attacking germs that get into your body, such as viruses and bacteria. Your immune system can tell that the germs aren't part of you, so it destroys them. If you have an autoimmune disease, your immune system attacks the healthy cells of your organs and tissues by mistake. There are more than 80 types of autoimmune diseases.…
Read more about Autoimmune Diseases at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Excludes1 — not coded here
- •Lambert-Eaton syndrome in neoplastic disease (G73.1)
Code first
- •underlying disease
Medications indicated for this condition
FDA labeling- EculizumabComplement Inhibitor [EPC]›
- Chlorpromazine Hci›
- Efgartigimod AlfaNeonatal Fc Receptor Blocker [EPC]›
- Efgartigimod Alfa and Hyaluronidase (human Recombinant)Endoglycosidase [EPC]›
- InebilizumabCD19-directed Cytolytic Antibody [EPC]›
- Nipocalimab›
- Pralidoxime›
- RavulizumabComplement Inhibitor [EPC]›
- RozanolixizumabNeonatal Fc Receptor Blocker [EPC]›
- ZilucoplanComplement Inhibitor [EPC]›
Drugs whose FDA labeling lists this condition's category among its indications. Informational only — not a treatment recommendation or medical advice.
Conditions mapped to this code
MedlinePlus · NIHPlain-language health-topic references grounded in MedlinePlus (NIH/NLM).
Frequently asked questions
- What is ICD-10 code G70.81?
- G70.81 is the ICD-10-CM code for "Lambert-Eaton syndrome in disease classified elsewhere". It falls under G00-G99 Diseases of the nervous system.
- Is G70.81 a billable code?
- Yes — G70.81 is a billable, specific ICD-10-CM code valid for reimbursement.
- What is excluded from G70.81?
- Excludes1 (not coded here): Lambert-Eaton syndrome in neoplastic disease (G73.1).
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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