G23
Non-billableOther degenerative diseases of basal ganglia
G23 is the ICD-10-CM code for Other degenerative diseases of basal ganglia. It is a non-billable category code — use a more specific child code such as G23.0 for billing.
- Status
- Header (non-billable)
- Chapter
- G00-G99
- Subcodes
- 6
- Edition
- FY2026
G00-G99 Diseases of the nervous system
Excludes2 — not included here
- •multi-system degeneration of the autonomic nervous system (G90.3)
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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