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ICD-10-CM Current in FY 2027

G50.0

Trigeminal neuralgia

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

Hierarchy

Where G50.0 sits in the official hierarchy. Each level is the code it is classified under.

  1. G50 Parent Disorders of trigeminal nerve
  2. G50.0 This code Trigeminal neuralgia

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 5th cranial nerve

Inherited from G50 — Disorders of trigeminal nerve

Inclusion Terms

Syndrome of paroxysmal facial pain

Inclusion Terms

Tic douloureux

Version History

How G50.0 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Trigeminal neuralgia

  2. FY 2026 Effective

    Unchanged

    Trigeminal neuralgia

Related Codes

Other codes under G50

Codes whose official notes reference G50.0

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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