Monarch Disease Ontology entry MONDO_0007526 (Ehlers-Danlos syndrome, spondylodysplastic type) is a form of Ehlers-Danlos syndrome characterized by a premature aging with sparse hair, macrocephaly, loose elastic skin, failure to thrive, joint laxity, psychomotor retardation, hypotonia, and defective wound healing with atrophic scars. Also known as: B4GALT7-CDG, EDS, progeroid type, Ehlers-Danlos syndrome progeroid type, PDS, defective biosynthesis of proteodermatan sulfate, defective biosynthesis of proteodermatan sulphate, galactosyltransferase I deficiency.