Charcot-Marie-Tooth Disease, Type 4h, also known as charcot-marie-tooth disease type 4h, is related to hereditary sensory neuropathy and hereditary neuropathies, and has symptoms including waddling gait An important gene associated with Charcot-Marie-Tooth Disease, Type 4h is FGD4 (FYVE, RhoGEF And PH Domain Containing 4), and among its related pathways/superpathways are Glycerophospholipid biosynthesis and RAC1 GTPase cycle. Affiliated tissues include peripheral nerve, and related phenotypes are motor delay and areflexia