G50: Disorders of trigeminal nerve
Codes under G50 (Disorders of trigeminal nerve). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| G50.0 | Trigeminal neuralgia | ✓ |
| G50.0 | Trigeminal neuralgia | ✓ |
| G50.1 | Atypical facial pain | ✓ |
| G50.1 | Atypical facial pain | ✓ |
| G50.8 | Other disorders of trigeminal nerve | ✓ |
| G50.8 | Other disorders of trigeminal nerve | ✓ |
| G50.9 | Disorder of trigeminal nerve, unspecified | ✓ |
| G50.9 | Disorder of trigeminal nerve, unspecified | ✓ |
Frequently asked questions
What is ICD-10-CM code G50?
G50 is an ICD-10-CM category covering Disorders of trigeminal nerve. It contains 8 more specific diagnosis codes, 8 of which are billable.
Is G50 a billable code?
No — G50 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example G50.0 — Trigeminal neuralgia). 8 of the 8 codes under G50 are billable.
What codes fall under G50?
G50 includes G50.0, G50.0, G50.1, G50.1, G50.8, plus 3 more. See the full list with descriptions and billable status above.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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