Is G50.9 a billable ICD-10 code?

Yes. G50.9 (Disorder of trigeminal nerve, unspecified) is billable and can be used for insurance claims. Always verify payer-specific requirements.

G50.9 ✓ Billable

Disorder of trigeminal nerve, unspecified

Q: What is ICD-10 code G50.9?

ICD-10-CM code G50.9 stands for "Disorder of trigeminal nerve, unspecified". It is a billable code in the Diseases of the Nervous System chapter, effective FY2026 (Oct 1, 2025 – Sep 30, 2026).

ICD-10-CM · FY2026 · Diseases of the Nervous System

Code

G50.9

System

ICD-10-CM

Billable

Yes — valid for submission

Effective

FY2026

Chapter

Diseases of the Nervous System

Source

CMS / CDC NCHS

⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.

Frequently asked questions

What is ICD-10 code G50.9?

ICD-10-CM code G50.9 represents Disorder of trigeminal nerve, unspecified. It is a billable diagnosis code in the Diseases of the Nervous System chapter, effective October 1, 2025 – September 30, 2026.

Is G50.9 billable?

Yes. G50.9 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.

What chapter is G50.9 in?

G50.9 belongs to the Diseases of the Nervous System chapter (G00–G99) of ICD-10-CM.

Related codes in the G50 category

G50 Disorders of trigeminal nerve Non-billable G50.0 Trigeminal neuralgia Billable G50.1 Atypical facial pain Billable G50.8 Other disorders of trigeminal nerve Billable

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