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2. ICD-10 Codes
3. Chapter - G00-G99
4. Section - G20-G26
5. Category - G25
6. G25.3

G25.3 - Myoclonus

• Applicable to Myoclonus
• The 2025 edition of ICD10-CM G25.3 became effective on October 1, 2024.
• This is the American ICD10-CM version of G25.3 - other international versions of ICD10 G25.3 may differ.
• G25.3 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

Code Additional Code:

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

• Drug-induced myoclonus
• Palatal myoclonus

Type 1 Excludes

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

The following codes above G25.3 contain annotation back-references that may be applicable to G25.3:

• Chapter: G00-G99 - Diseases of the nervous system
• Section: G20-G26 - Extrapyramidal and movement disorders
• Category: G25 - Other extrapyramidal and movement disorders

Browse other similar CM codes:

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.