Monarch Disease Ontology identifier MONDO_0014726 (Charcot-Marie-Tooth disease axonal type 2X) is any Charcot-Marie-Tooth disease in which the cause of the disease is a mutation in the SPG11 gene. Also known as: ARCMT2X, CMT2X, Charcot-Marie-Tooth disease caused by mutation in SPG11, Charcot-Marie-Tooth disease, axonal, type 2x, Charcot-Marie-Tooth neuropathy type 2X, SPG11 Charcot-Marie-Tooth disease, autosomal recessive Charcot-Marie-Tooth disease type 2 due to SPG11 mutation, autosomal recessive axonal Charcot-Marie-Tooth disease type 2X.