G56.1 is a "category code," which means it's non-billable. Billable codes require more specificity. Use the list below to navigate to codes that are more specific:
10
G56.10
Other lesions of median nerve, unspecified upper limb
Billable
10
G56.11
Other lesions of median nerve, right upper limb
Billable
10
G56.12
Other lesions of median nerve, left upper limb
Billable
10
G56.13
Other lesions of median nerve, bilateral upper limbs
Billable