
Hereditary and idiopathic peripheral neuropathy

Hereditary peripheral neuropathy

Peroneal muscular atrophy
- group of peripheral nervous system hereditary disorders with varying course, symptoms, neuropathology, and genetics, but generally involving gradual loss of nerve conduction, distal wasting, deformity, and disability.

Hereditary sensory neuropathy
- group of peripheral nervous system hereditary disorders with varying course, symptoms, neuropathology, and genetics, but characterized by degeneration of peripheral nerves, and clinically by loss of sensation.

Refsum's disease
- autosomal recessive disorder of lipid metabolism in which deficiency of phytanic acid alpha-hydroxylase results in accumulation of phytanic acid; manifested chiefly by chronic polyneuritis, retinitis pigmentosa, cerebellar ataxia and elevation of protein in cerebrospinal fluid.

Idiopathic progressive polyneuropathy

Other specified idiopathic peripheral neuropathy

Unspecified idiopathic peripheral neuropathy