G25.3
Myoclonus
Coding guidance (WHO 2019)
Drug-induced myoclonus Use additional external cause code (Chapter XX), if desired, to identify drug, if drug-induced. Excl.: facial myokymia (G51.4) myoclonic epilepsy (G40.-)
Sibling codes
G25Other extrapyramidal and movement disordersG25.0Essential tremorG25.1Drug-induced tremorG25.2Other specified forms of tremorG25.4Drug-induced choreaG25.5Other choreaG25.6Drug-induced tics and other tics of organic originG25.8Other specified extrapyramidal and movement disordersG25.9Extrapyramidal and movement disorder, unspecified