G57.9 - Unspecified mononeuropathy of lower limb G57 - Mononeuropathies of lower limb G57.9 - Unspecified mononeuropathy of lower limb
G57.90 - Unspecified mononeuropathy of unspecified lower limb G57.91 - Unspecified mononeuropathy of right lower limb G57.92 - Unspecified mononeuropathy of left lower limb