The block G20–G26 of ICD-10 is titled “Extrapyramidal and movement disorders”. It is part of Chapter VI, Diseases of the nervous system, and holds 7 groups.
Codes in G20–G26
- G23.0Hallervorden-Spatz disease
- G23.1Progressive supranuclear ophthalmoplegia [Steele-Richardson-Olszewski]
- G23.2Multiple system atrophy, parkinsonian type [MSA-P]
- G23.3Multiple system atrophy, cerebellar type [MSA-C]
- G23.8Other specified degenerative diseases of basal ganglia
- G23.9Degenerative disease of basal ganglia, unspecified
- G25.0Essential tremor
- G25.1Drug-induced tremor
- G25.2Other specified forms of tremor
- G25.3Myoclonus
- G25.4Drug-induced chorea
- G25.5Other chorea
- G25.6Drug-induced tics and other tics of organic origin
- G25.8Other specified extrapyramidal and movement disorders
- G25.9Extrapyramidal and movement disorder, unspecified
Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.
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