Any hereditary motor and sensory neuropathy type 6 in which the cause of the disease is a mutation in the SLC25A46 gene. The disease is neuropathy, hereditary motor and sensory, type 6B (MONDO_0014671). Also known as: CMT6B, Charcot-Marie-Tooth disease, type 6B, HMSN 6B, HMSN6B, SLC25A46 hereditary motor and sensory neuropathy type 6, hereditary motor and sensory neuropathy type 6 caused by mutation in SLC25A46, neuropathy, hereditary motor and sensory, type VIB.