G23
Other degenerative diseases of basal ganglia
- Release
- FY 2027
- Effective
Official Coding Notes
Reproduced verbatim from the FY 2027 ICD-10-CM files.
Excludes2
multi-system degeneration of the autonomic nervous system ( G90.3 )
More Specific Codes
6 codes under G23
- G23.0 Hallervorden-Spatz disease Billable
- G23.1 Progressive supranuclear ophthalmoplegia [Steele-Richardson-Olszewski] Billable
- G23.2 Striatonigral degeneration Billable
- G23.3 Hypomyelination with atrophy of the basal ganglia and cerebellum Billable
- G23.8 Other specified degenerative diseases of basal ganglia Billable
- G23.9 Degenerative disease of basal ganglia, unspecified Billable
Version History
How G23 appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentOther degenerative diseases of basal ganglia
-
FY 2026 Effective
UnchangedOther degenerative diseases of basal ganglia
Data Source
Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.
- Release
- FY 2027
- Effective
- Source file
- icd10cm-code-descriptions-2027.zip
Official ICD-10-CM source files (opens in a new tab)
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