Category G23
Other degenerative diseases of basal ganglia
Clinical Classification Guidelines
Specific Diagnosis Codes
Hallervorden-Spatz disease
G23.0
Progressive supranuclear ophthalmoplegia [Steele-Richardson-Olszewski]
G23.1
Striatonigral degeneration
G23.2
Hypomyelination with atrophy of the basal ganglia and cerebellum
G23.3
Other specified degenerative diseases of basal ganglia
G23.8
Degenerative disease of basal ganglia, unspecified
G23.9