label: Charcot-Marie-Tooth disease type 2J
label_lc: charcot-marie-tooth disease type 2j
description: Autosomal dominant Charcot-Marie-Tooth disease type 2J (CMT2J) is a form of axonal Charcot-Marie-Tooth disease, a peripheral sensorimotor neuropathy, characterized by a relatively late onset, pupillary abnormalities and deafness, in most patients, associated with distal weakness and muscle atrophy.