Facial dysmorphism-shawl scrotum-joint laxity syndrome is characterized by facial dysmorphism (hypertelorism, telecanthus, downslanting palpebral fissures, ptosis, malar hypoplasia, broad nasal bridge, thin upper lip, smooth philtrum, and low-set prominent ears) and associated with joint anomalies (genu valgum or cubitus valgus, hyper-extensible joints, etc.). It has been described in two patients (a mother and her son). The boy also had hypoplastic shawl scrotum and cryptorchidism, and the mother had mild intellectual deficit. The disease is Monarch Disease Ontology entry MONDO_0015781 (facial dysmorphism-shawl scrotum-joint laxity syndrome). Also known as: Seaver-Cassidy syndrome.