ICD-10 CM – Browse (Tabular)

Code Title
All Chapters
G00-G99 Diseases of the nervous system (G00-G99)
G20-G26 Extrapyramidal and movement disorders (G20-G26)
G21 Secondary parkinsonism
G21.0 Malignant neuroleptic syndrome
Use Additional
code for adverse effect, if applicable, to identify drug (T43.3X5, T43.4X5, T43.505, T43.595)

Type 1 Excludes
neuroleptic induced parkinsonism (G21.11)