ICD-10-CM › Chapter 6 Diseases of the nervous system › G20-G26
G20-G26 - Extrapyramidal and movement disorders
58 ICD-10-CM codes sit in this section, of which 46 are billable in FY2027. Every one has a page giving the years it was valid and what to use instead when it is not.
- 58 codes
- 46 billable FY2027
- 12 not billable, retired or subdivided
- 6 categories
Categories
Each of these is a three-character category. Most are not billable on their own - the billable code is one of the children listed on its page.
| Code | Description | Status |
|---|---|---|
| G20 | Parkinson's disease | Not billable |
| G21 | Secondary parkinsonism | Not billable |
| G23 | Other degenerative diseases of basal ganglia | Not billable |
| G24 | Dystonia | Not billable |
| G25 | Other extrapyramidal and movement disorders | Not billable |
| G26 | Extrapyramidal and movement disorders in diseases classified elsewhere | Valid |
Or browse all ICD-10-CM codes by first character, check a list of codes with the batch validity checker, or see what changed in each release.