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, papillary abnormalities and deafness, in most patients, associated with distal weakness and muscle atrophy. The disease is Orphanet rare-disease nomenclature id Orphanet_99943 (Autosomal dominant Charcot-Marie-Tooth disease type 2J). Also known as: CMT2J.