Monarch Disease Ontology entry MONDO_0014139 (Ehlers-Danlos syndrome, spondylodysplastic type, 2) is any Ehlers-Danlos syndrome, spondylodysplastic type in which the cause of the disease is a mutation in the B3GALT6 gene. Also known as: B3GALT6 Ehlers-Danlos syndrome progeroid type, B3GALT6-related spEDS, B3GALT6-related spondylodysplastic EDS, Beta3GalT6-deficient EDS, EDSP2, EDSSPD2, Ehlers-Danlos syndrome progeroid type 2, Ehlers-Danlos syndrome progeroid type caused by mutation in B3GALT6.