A group of sporadic congenital anomalies, that occur in association with amniotic bands, involving the limbs, craniofacial regions, spine and trunk with a highly variable clinical spectrum ranging from simple digital band constriction (or amputation) to complex craniofacial, central nervous system and visceral anomalies. The disease is Monarch Disease Ontology identifier MONDO_0015167 (amniotic band syndrome). Also known as: Adam syndrome, Streeter dysplasia, amniotic band constriction, amniotic bands, amniotic deformity-adhesion-mutilation syndrome, congenital ring constrictions, constriction band syndrome, constriction rings syndrome.