G57.9 Unspecified mononeuropathy of lower limbNon-billable header with 4 child codes.
G57.90 Unspecified mononeuropathy of unspecified lower limbG57.91 Unspecified mononeuropathy of right lower limbG57.92 Unspecified mononeuropathy of left lower limbG57.93 Unspecified mononeuropathy of bilateral lower limbsM79.2 Neuralgia and neuritis, unspecified ("mononeuropathies (G56-G58)")G57.8 Other specified mononeuropathies of lower limbG57.80 Other specified mononeuropathies of unspecified lower limbG57.81 Other specified mononeuropathies of right lower limbG57.82 Other specified mononeuropathies of left lower limbG57.83 Other specified mononeuropathies of bilateral lower limbsG57.9 Unspecified mononeuropathy of lower limb (this code)G57.90 Unspecified mononeuropathy of unspecified lower limbG57.91 Unspecified mononeuropathy of right lower limbG57.92 Unspecified mononeuropathy of left lower limbG57.93 Unspecified mononeuropathy of bilateral lower limbs