G25.8 — Other specified extrapyramidal and movement disorders
G25.8 is a non-billable header ICD-10-CM code for other specified extrapyramidal and movement disorders. It cannot be billed on its own: choose one of the more specific child codes below.
Other codes that can never be billed with G25.8
These codes carry an Excludes1 note pointing at G25.8. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading G25.8 alone.
- M62Other disorders of muscle
Risk adjustment
G25.8 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.
Code history
G25.8 has not changed since FY2024 — no addition, revision or deletion across the three most recent ICD-10-CM releases.
Code to one of these instead G25.8
4 child codes. Green means billable.
Related codes at this level
Codes that share G25. If G25.8 is not quite right, the correct code is usually one of these.
- 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
- G25.7Other and unspecified drug induced movement disorders
- G25.9Extrapyramidal and movement disorder, unspecified
Questions about G25.8
- Is G25.8 a billable ICD-10-CM code?
- No. G25.8 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
- Where does G25.8 sit in the tabular list?
- Diseases of the nervous system (G00-G99), in the block Extrapyramidal and movement disorders (G20-G26).