facial dysmorphism-lens dislocation-anterior segment abnormalities-spontaneous filtering blebs syndrome (Monarch Disease Ontology entry MONDO_0011106) is a syndromic developmental defect of the eye characterized by dislocated or subluxated crystalline lenses, anterior segment abnormalities, and distinctive facial features such as flat cheeks and a prominent, beaked nose. Affected individuals may develop nontraumatic conjunctival cysts, also referred to as filtering blebs. Also known as: FDLAB syndrome, Traboulsi syndrome, facial dysmorphism-lens dislocation-anterior segment abnormalities-nontraumatic conjunctive cysts syndrome.