G50
Non-Billable

Disorders of trigeminal nerve

Non-Billable / Non-Specific Code

What is Disorders of trigeminal nerve?

ICD-10-CM G50 is the diagnosis code for Disorders of trigeminal nerve. This code falls under the section "Nerve, nerve root and plexus disorders" within Chapter 6 — Diseases of the nervous system (G00-G99). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

Coding Guidelines for G50

Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.

ICD-10-CM Code Hierarchy

Understanding where G50 sits in the ICD-10-CM classification helps ensure proper coding:

Current CodeG50 — Disorders of trigeminal nerve
Sub-Codes 4 entries
G50.0Trigeminal neuralgiaBillableG50.1Atypical facial painBillableG50.8Other disorders of trigeminal nerveBillableG50.9Disorder of trigeminal nerve, unspecifiedBillable
Related Codes

Frequently Asked Questions

Is G50 a billable ICD-10-CM code?

No, G50 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does G50 mean?

G50 is the ICD-10-CM diagnosis code for "Disorders of trigeminal nerve". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What section is G50 in?

G50 is located in Section G50-G59 — "Nerve, nerve root and plexus disorders" within Chapter 6 of the ICD-10-CM Tabular List.

What are the sub-codes of G50?

G50 has 4 sub-code(s) that provide more specific detail: G50.0, G50.1, G50.8, G50.9.

When should I use G50?

Use G50 when the patients documented diagnosis matches "Disorders of trigeminal nerve" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Disorders of trigeminal nerve?

The ICD-10-CM code for Disorders of trigeminal nerve is G50.

Can G50 be used for primary diagnosis?

No, G50 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is G50 in?

G50 is in Chapter 6 of the ICD-10-CM Tabular List.

Is G50 valid for 2026?

Yes, G50 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousG47.9Sleep disorder, unspecifiedNext →G50.0Trigeminal neuralgia
Code Details
G50
Disorders of trigeminal nerve
Non-Billable / Non-Specific Code
6 — Diseases of the nervous system (G00-G99)
G50-G59 — Nerve, nerve root and plexus disorders
2026 ICD-10-CM