The ICD-9 code range DISORDERS OF THE PERIPHERAL NERVOUS SYSTEM for 350-359 is medical classification list by the World Health Organization (WHO).
Trigeminal nerve disorders
Facial nerve disorders
Disorders of other cranial nerves
Nerve root and plexus disorders
Mononeuritis of upper limb and mononeuritis multiplex
Mononeuritis of lower limb and unspecified site
Other mononeuritis of lower limb
Hereditary and idiopathic peripheral neuropathy
Inflammatory and toxic neuropathy
Other inflammatory and toxic neuropathy
Myoneural disorders
Myasthenia gravis
Lambert-Eaton syndrome
Muscular dystrophies and other myopathies
Myotonic disorders
Muscular dystrophies and other myopathies : Inflammatory and immune myopathies, NEC