G56.20 Lesion of ulnar nerve, unspecified upper limb
ICD-10-CM · CMS code reference
Official ICD-10-CM description: Lesion of ulnar nerve, unspecified upper limb
Coding notes
From the ICD-10-CM FY2027 (effective October 1, 2026) tabular list. Notes on a parent code or category apply here too.
Excludes1
Not coded together with this code. The exception is when the two conditions are unrelated to each other.
Related codes
G56.10Other lesions of median nerve, unspecified upper limb ICD-10-CMG56.11Other lesions of median nerve, right upper limb ICD-10-CMG56.12Other lesions of median nerve, left upper limb ICD-10-CMG56.13Other lesions of median nerve, bilateral upper limbs ICD-10-CMG56.21Lesion of ulnar nerve, right upper limb ICD-10-CMG56.22Lesion of ulnar nerve, left upper limb ICD-10-CMG56.23Lesion of ulnar nerve, bilateral upper limbs ICD-10-CMG56.30Lesion of radial nerve, unspecified upper limb ICD-10-CM
Common questions
Is G56.20 a billable code?
Yes. G56.20 is a billable ICD-10-CM code in the ICD-10-CM FY2027 (effective October 1, 2026) code set.