Autosomal recessive Charcot-Marie-Tooth disease with hoarseness (ARCMT2K or CMT4C4) is a severe early-onset form of axonal CMT peripheral sensorimotor polyneuropathy. The disease is Charcot-Marie-Tooth disease axonal type 2K (MONDO_0011916). Also known as: ARCMT2K, Charcot-Marie-Tooth disease, axonal, autosomal dominant, type 2K, Charcot-Marie-Tooth neuropathy axonal type 2K, autosomal recessive Charcot-Marie-Tooth disease with hoarseness, autosomal recessive axonal CMT4C4, autosomal recessive axonal Charcot-Marie-Tooth disease disease type 2K, autosomal recessive axonal Charcot-Marie-Tooth disease type 2K.