ICD-10-CM Book 2024 Edition

Chapters  /  Chapter 6  /  G20-G26  /  G23
G23 Other degenerative diseases of basal ganglia
Excludes2 multi-system degeneration of the autonomic nervous system (G90.3)
G23.0 Hallervorden-Spatz disease
Pigmentary pallidal degeneration
G23.1 Progressive supranuclear ophthalmoplegia [Steele-Richardson-Olszewski]
Progressive supranuclear palsy
G23.2 Striatonigral degeneration
G23.3 Hypomyelination with atrophy of the basal ganglia and cerebellum
H-ABC
G23.8 Other specified degenerative diseases of basal ganglia
Calcification of basal ganglia
G23.9 Degenerative disease of basal ganglia, unspecified