G73.3
BillableMyasthenic syndromes in other diseases classified elsewhere
G73.3 is the ICD-10-CM code for Myasthenic syndromes in other diseases 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 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.
Medications indicated for this condition
FDA labelingDrugs 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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