G56.21

Approximate Synonyms

• Bilateral guyons canal syndrome

• Bilateral ulnar nerve entrapment

• Bilateral ulnar nerve entrapment at elbow

• Bilateral ulnar neuropathy

• Lesion of left ulnar nerve

• Neuritis of right ulnar nerve

• R guyons canal syndrome

• Right tardy ulnar nerve palsy

• Right ulnar nerve entrapment

• Right ulnar nerve lesion

• Right ulnar nerve palsy, tardy

• Right ulnar nerve syndrome

• Right ulnar neuritis

• Right ulnar neuropathy

• Right ulnar neuropathy at elbow

• Ulnar nerve entrapment at bilateral elbows

• Ulnar nerve entrapment at bilateral wrists

• Ulnar nerve entrapment at right elbow

• Ulnar nerve entrapment at right wrist

• Ulnar nerve syndrome

• Ulnar neuropathy of right arm

Details

• G56.21 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

• The 2023 edition of ICD-10-CM G56.21 became effective on October 1, 2022.

• This is the American ICD-10-CM version of G56.21 – other international versions of ICD-10 G56.21 may differ.