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G56.2

Non-billable

Lesion of ulnar nerve

G56.2 is the ICD-10-CM code for Lesion of ulnar nerve. It is a non-billable category code — use a more specific child code such as G56.20 for billing.

Status
Header (non-billable)
Chapter
G00-G99
Parent
G56
Subcodes
4
Edition
FY2026

G00-G99 Diseases of the nervous system

Includes

  • •Tardy ulnar nerve palsy

Frequently asked questions

What is ICD-10 code G56.2?
G56.2 is the ICD-10-CM code for "Lesion of ulnar nerve". It falls under G00-G99 Diseases of the nervous system.
Is G56.2 a billable code?
No — G56.2 is a non-billable header code. Use a more specific child code (such as G56.20) for billing.
What are the subcodes of G56.2?
G56.2 has 4 more specific child codes, including G56.20, G56.21, G56.22.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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