ICD-9-CM Codes ICD-9-PCS Codes

333.0 - Other degenerative diseases of the basal ganglia

GEM Conversion to ICD-10 CM

G23.0

Fs: 10000 – Hallervorden-Spatz disease

G23.1

Fs: 10000 – Progressive supranuclear ophthalmoplegia [Steele-Richardson-Olszewski]

G23.2

Fs: 10000 – Striatonigral degeneration

G23.8

Fs: 10000 – Other specified degenerative diseases of basal ganglia

Sibling Codes

333.0

Other degenerative diseases of the basal ganglia

333.1

Essential and other specified forms of tremor

333.2

333.3

Tics of organic origin

333.4

Huntington's chorea

333.5

333.6

Genetic torsion dystonia