G50.9Billable

Disorder of trigeminal nerve, unspecified

Chapter
6. Diseases of the nervous system
Category
G50
Effective date
October 1, 2026

Related codes in category G50

G50Disorders of trigeminal nerveG50.0Trigeminal neuralgiaYesG50.1Atypical facial painYesG50.8Other disorders of trigeminal nerveYes

Frequently asked questions

What is ICD-10 code G50.9?

G50.9 is an ICD-10-CM diagnosis code for Disorder of trigeminal nerve, unspecified.

Is G50.9 a billable code?

Yes. G50.9 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is G50.9 in?

G50.9 falls under Chapter 6: Diseases of the nervous system.

When did G50.9 become effective?

G50.9 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to G50.9?

G50.9 belongs to category G50, which includes 4 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.