The ICD-10 code range for Extrapyramidal and movement disorders G20-G26 is medical classification list by the World Health Organization (WHO).
ICD-10 Code range (G20-G26), Extrapyramidal and movement disorders contains ICD-10 codes for Other degenerative diseases of basal ganglia, Hallervorden-Spatz disease, Progressive supranuclear ophthalmoplegia [Steele-Richardson-Olszewski], Striatonigral degeneration, Hypomyelination with atrophy of the basal ganglia and cerebellum, Other specified degenerative diseases of basal ganglia, Degenerative disease of basal ganglia, unspecified