G56.0 Carpal tunnel syndromeNon-billable header with 4 child codes.
G56.00 Carpal tunnel syndrome, unspecified upper limbG56.01 Carpal tunnel syndrome, right upper limbG56.02 Carpal tunnel syndrome, left upper limbG56.03 Carpal tunnel syndrome, bilateral upper limbsM79.2 Neuralgia and neuritis, unspecified ("mononeuropathies (G56-G58)")G56 Mononeuropathies of upper limbG56.0 Carpal tunnel syndrome (this code)G56.00 Carpal tunnel syndrome, unspecified upper limbG56.01 Carpal tunnel syndrome, right upper limbG56.02 Carpal tunnel syndrome, left upper limbG56.03 Carpal tunnel syndrome, bilateral upper limbsG56.1 Other lesions of median nerve