G56.8 Other specified mononeuropathies of upper limbNon-billable header with 4 child codes.
G56.80 Other specified mononeuropathies of unspecified upper limbG56.81 Other specified mononeuropathies of right upper limbG56.82 Other specified mononeuropathies of left upper limbG56.83 Other specified mononeuropathies of bilateral upper limbsM79.2 Neuralgia and neuritis, unspecified ("mononeuropathies (G56-G58)")G56.4 Causalgia of upper limbG56.40 Causalgia of unspecified upper limbG56.41 Causalgia of right upper limbG56.42 Causalgia of left upper limbG56.43 Causalgia of bilateral upper limbsG56.8 Other specified mononeuropathies of upper limb (this code)G56.80 Other specified mononeuropathies of unspecified upper limbG56.81 Other specified mononeuropathies of right upper limbG56.82 Other specified mononeuropathies of left upper limbG56.83 Other specified mononeuropathies of bilateral upper limbsG56.9 Unspecified mononeuropathy of upper limb