G23Other degenerative diseases of basal ganglia
ICD-10-CM category (non-billable header) code — part of Extrapyramidal and movement disorders (G20-G26)
Coding Notes
Excludes2 (not part of this condition — may code both)
- multi-system degeneration of the autonomic nervous system (G90.3)
Subcategories (6)
- G23.0 Hallervorden-Spatz disease
- G23.1 Progressive supranuclear ophthalmoplegia
- G23.2 Striatonigral degeneration
- G23.3 Hypomyelination with atrophy of basal ganglia and cerebellum
- G23.8 Other specified degenerative diseases of basal ganglia
- G23.9 Degenerative disease of basal ganglia, unspecified