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ICD-10-CM Current in FY 2027

G51.4

Facial myokymia

Release
FY 2027
Effective
Official source (opens in a new tab)

Hierarchy

Where G51.4 sits in the official hierarchy. Each level is the code it is classified under.

  1. G51 Parent Facial nerve disorders
  2. G51.4 This code Facial myokymia

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.

Includes

disorders of 7th cranial nerve

Inherited from G51 — Facial nerve disorders

Version History

How G51.4 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Facial myokymia

  2. FY 2026 Effective

    Unchanged

    Facial myokymia

Related Codes

Other codes under G51

Codes whose official notes reference G51.4

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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