G70
Non-billableMyasthenia gravis and other myoneural disorders
G70 is the ICD-10-CM code for Myasthenia gravis and other myoneural disorders. It is a non-billable category code — use a more specific child code such as G70.0 for billing.
- Status
- Header (non-billable)
- Chapter
- G00-G99
- Subcodes
- 5
- Edition
- FY2026
G00-G99 Diseases of the nervous system
What this means — in plain language
MedlinePlus · NIHWhat is myasthenia gravis? Myasthenia gravis, sometimes called MG, is a chronic (long-lasting) disease that causes weakness in your voluntary muscles. The voluntary muscles are the ones that you can control. They include the muscles you use for: Eye and eyelid movement Facial expressions Chewing Talking Swallowing Breathing Moving your arms and legs You can also have weakness in other muscles. This weakness gets…
Read more about Myasthenia Gravis at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Excludes1 — not coded here
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
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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