Hereditary motor and sensory neuropathy
Hereditary motor and sensory neuropathies (HMSN) is a name sometimes given to a group of different neuropathies which are all characterized by their impact upon both afferent and efferent neural communication. HMSN are characterised by atypical neural development and degradation of neural tissue.
Source: Wikipedia — Hereditary motor and sensory neuropathy (CC BY-SA 4.0)