ICD-10-CM
ICD-10 code for Trigeminal neuralgia: G50.0
The closest CDC title for "Trigeminal neuralgia" is G50.0, Trigeminal neuralgia. G50.0 is a billable code.
Source: CDC ICD-10-CM FY2027 order file dated June 16, 2026. Publisher page
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Codes under G50, then other CDC titles that name trigeminal neuralgia
A header groups codes and is not billed. A billable code is one you can report.
Related conditions
Related pages
- G50.0 code detailsNotes, nearby codes, CMS-HCC group
- Category G50Every code under it
- Chapter 6Diseases of the nervous system
- ICD-10 codes by conditionA to Z
- Check a list of ICD-10 codes
- Denial code CO-11Diagnosis does not support the procedure
- Denial code CO-146Diagnosis invalid for the date of service
- HCPCS Level II code lookup
Questions
What is the ICD-10 code for Trigeminal neuralgia?
The closest CDC title for "Trigeminal neuralgia" is G50.0, Trigeminal neuralgia. G50.0 is a billable code.
Is G50.0 billable?
Yes. G50.0 is a billable code in the FY2027 ICD-10-CM file. Use a more specific code when the record documents one.
What chapter is G50.0 in?
Chapter 6. Diseases of the nervous system.
When do ICD-10-CM codes change?
Every October 1, with the new fiscal year file. Some years add April 1 updates. This page uses the FY2027 file, effective October 1, 2026.