Charcot-Marie-Tooth Disease, Type 4j, also known as charcot-marie-tooth disease type 4j, is related to hereditary sensory neuropathy and chronic inflammatory demyelinating polyradiculoneuropathy. An important gene associated with Charcot-Marie-Tooth Disease, Type 4j is FIG4 (FIG4 Phosphoinositide 5-Phosphatase), and among its related pathways/superpathways are Metabolism and Glycerophospholipid biosynthesis. Affiliated tissues include eye and peripheral nerve, and related phenotypes are motor delay and gait disturbance