Monarch Disease Ontology id MONDO_0013612 (geleophysic dysplasia 2) is any geleophysic dysplasia in which the cause of the disease is a mutation in the FBN1 gene. Also known as: FBN1 geleophysic dysplasia, Geleophysic dysplasia 2, Geleophysic dysplasia type 2, geleophysic dysplasia caused by mutation in FBN1.