G31.8
Non-billableOther specified degenerative diseases of nervous system
G31.8 is the ICD-10-CM code for Other specified degenerative diseases of nervous system. It is a non-billable category code — use a more specific child code such as G31.80 for billing.
G00-G99 Diseases of the nervous system
What this means — in plain language
MedlinePlus · NIHDegenerative nerve diseases affect many of your body's activities, such as balance, movement, talking, breathing, and heart function. Many of these diseases are genetic. Sometimes the cause is a medical condition such as alcoholism, a tumor, or a stroke. Other causes may include toxins, chemicals, and viruses. Sometimes the cause is unknown. Degenerative nerve diseases include: Alzheimer's disease Amyotrophic…
Read more about Degenerative Nerve Diseases at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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