ICD-10-CM G25.3: Myoclonus

ICD-10-CM Diagnosis Code (2025)

Official Description for G25.3

Myoclonus

Coding Notes & Guidelines for G25.3

Excludes1: Not Coded Here
  • 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)

Inclusion Terms
  • Drug-induced myoclonus
  • Palatal myoclonus

Parent Code (Less Specific):

G25 - Other extrapyramidal and movement disorders

About ICD-10-CM Code G25.3 (Myoclonus)

ICD-10-CM code G25.3 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM G25.3 became effective on October 1, 2024.

This page provides detailed information about G25.3 - Myoclonus. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Myoclonus.