ICD-10-CM FY2027 diagnosis code

G56.3: Lesion of radial nerve

Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027

G56.3 groups related diagnoses under lesion of radial nerve. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.

Billable codes under G56.3

G56.30Lesion of radial nerve, unspecified upper limb
G56.31Lesion of radial nerve, right upper limb
G56.32Lesion of radial nerve, left upper limb
G56.33Lesion of radial nerve, bilateral upper limbs

Other codes in G56 Mononeuropathies of upper limb

G56.0Carpal tunnel syndromeheader
G56.1Other lesions of median nerveheader
G56.2Lesion of ulnar nerveheader
G56.4Causalgia of upper limbheader
G56.8Other specified mononeuropathies of upper limbheader
G56.9Unspecified mononeuropathy of upper limbheader

G56.3 questions

Is G56.3 a billable code?

No. G56.3 is a header code that groups 4 more specific codes. Use one of the billable codes listed on this page instead.

What does G56.3 mean?

G56.3 is the ICD-10-CM code for Lesion of radial nerve. It is in chapter 6, Diseases of the nervous system (G00-G99).

Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.