absence deformity of leg-cataract syndrome (Monarch Disease Ontology term MONDO_0009516) can be described as follows. Absence deformity of leg B cataract is a very rare syndromic limb malformation described in two distantly related boys. It is characterized by absence deformity of the left leg, progressive scoliosis, short stature, congenital cataract associated with dysplasia of the optic nerve. No intellectual deficit has been observed.