Hereditary motor and sensory neuropathy

Hereditary motor and sensory neuropathies (HMSN) are a group of neuropathies which are characterized by their impact upon both afferent and efferent neural communication.

They are more common than hereditary sensory and autonomic neuropathies.

Types
In 1968, it was classified from groups I to VII:

HMSN is sometimes equated with Charcot-Marie-Tooth disease.