ectopia lentis 1, isolated, autosomal dominant (MONDO_0007514, a Monarch Disease Ontology id) is any isolated ectopia lentis in which the cause of the disease is a mutation in the FBN1 gene. Also known as: ECTOL1, FBN1 isolated ectopia lentis, ectopia lentis, familial, isolated ectopia lentis caused by mutation in FBN1.