2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Nervous System And Sense Organs 320-389 > Disorders Of The Peripheral Nervous System 350-359 > ICD-9-CM Diagnosis 355 Mononeuritis of lower limb and unspecified site 355 is a non-specific code that cannot be used to specify a diagnosis ICD-9-CM Diagnosis 355.0 Lesion of sciatic nerve 355.0 is a specific code that can be used to specify a diagnosis 355.0 contains 7 index entries ICD-9-CM Diagnosis 355.1 Meralgia paresthetica 355.1 is a specific code that can be used to specify a diagnosis 355.1 contains 15 index entries ICD-9-CM Diagnosis 355.2 Other lesion of femoral nerve 355.2 is a specific code that can be used to specify a diagnosis 355.2 contains 4 index entries ICD-9-CM Diagnosis 355.3 Lesion of lateral popliteal nerve 355.3 is a specific code that can be used to specify a diagnosis 355.3 contains 7 index entries ICD-9-CM Diagnosis 355.4 Lesion of medial popliteal nerve 355.4 is a specific code that can be used to specify a diagnosis 355.4 contains 2 index entries ICD-9-CM Diagnosis 355.5 Tarsal tunnel syndrome Entrapment of the distal branches of the posterior TIBIAL NERVE (which divides into the medial plantar, lateral plantar, and calcanial nerves) in the tarsal tunnel, which lies posterior to the internal malleolus and beneath the retinaculum of the flexor muscles of the foot. Symptoms include ankle pain radiating into the foot which tends to be aggravated by walking. Examination may reveal Tinel's sign (radiating pain following nerve percussion) over the tibial nerve at the ankle, weakness and atrophy of the small foot muscles, or loss of sensation in the foot. (From Foot Ankle 1990;11 355.5 is a specific code that can be used to specify a diagnosis 355.5 contains 6 index entries ICD-9-CM Diagnosis 355.6 Lesion of plantar nerve 355.6 is a specific code that can be used to specify a diagnosis 355.6 contains 28 index entries ICD-9-CM Diagnosis 355.7 Other mononeuritis of lower limb 355.7 is a non-specific code that cannot be used to specify a diagnosis ICD-9-CM Diagnosis 355.71 Causalgia of lower limb 355.71 is a specific code that can be used to specify a diagnosis 355.71 contains 2 index entries ICD-9-CM Diagnosis 355.79 Other mononeuritis of lower limb 355.79 is a specific code that can be used to specify a diagnosis 355.79 contains 22 index entries ICD-9-CM Diagnosis 355.8 Mononeuritis of lower limb unspecified 355.8 is a specific code that can be used to specify a diagnosis 355.8 contains 47 index entries ICD-9-CM Diagnosis 355.9 Mononeuritis of unspecified site A complex regional pain syndrome characterized by burning pain and marked sensitivity to touch (HYPERESTHESIA) in the distribution of an injured peripheral nerve. Autonomic dysfunction in the form of sudomotor (i.e., sympathetic innervation to sweat glands), vasomotor, and trophic skin changes may also occur. 355.9 is a specific code that can be used to specify a diagnosis 355.9 contains 47 index entries