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ICD-10-CM Current in FY 2027

G25.3

Myoclonus

Release
FY 2027
Effective

Hierarchy

Where G25.3 sits in the official hierarchy. Each level is the code it is classified under.

  1. G25 Parent Other extrapyramidal and movement disorders
  2. G25.3 This code Myoclonus

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

Inclusion Terms

Drug-induced myoclonus

Inclusion Terms

Palatal myoclonus

Excludes1

facial myokymia ( G51.4 )

Excludes1

myoclonic epilepsy ( G40 .-)

Excludes2

sleep related movement disorders ( G47.6- )

Inherited from G25 — Other extrapyramidal and movement disorders

Use Additional Code

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

Version History

How G25.3 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Myoclonus

  2. FY 2026 Effective

    Unchanged

    Myoclonus

Other codes under G25

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release
FY 2027
Effective
Source file
icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

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