ICD-10-CM · Chapter 6

G25..3 Myoclonus

Billable

← G25 — Other extrapyramidal and movement disorders Chapter 6: G00-G99

Includes

Drug-induced myoclonus
Palatal myoclonus

Excludes 1 (cannot be coded together)

facial myokymia (G51.4)
myoclonic epilepsy (G40.-)

Use Additional Code

code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)

Last reviewed: September 2026