355 Mononeuritis of lower limb and unspecified site 
355.0 Lesion of sciatic nerve convert 355.0 to ICD-10-CM 355.1 Meralgia paresthetica convert 355.1 to ICD-10-CM 355.2 Other lesion of femoral nerve convert 355.2 to ICD-10-CM 355.3 Lesion of lateral popliteal nerve convert 355.3 to ICD-10-CM 355.4 Lesion of medial popliteal nerve convert 355.4 to ICD-10-CM 355.5 Tarsal tunnel syndrome convert 355.5 to ICD-10-CM 355.6 Lesion of plantar nerve convert 355.6 to ICD-10-CM 355.7 Other mononeuritis of lower limb 
355.71 Causalgia of lower limb convert 355.71 to ICD-10-CM
355.79 Other mononeuritis of lower limb convert 355.79 to ICD-10-CM 355.8 Mononeuritis of lower limb, unspecified convert 355.8 to ICD-10-CM 355.9 Mononeuritis of unspecified site convert 355.9 to ICD-10-CM