Omphalocele is an embryopathy classified in the group of abdominal celosomias and is characterized by a large hernia of the abdominal wall, centered on the umbilical cord, in which the protruding viscera are protected by a sac. The disease is MONDO_0019015 (omphalocele). Also known as: congenital omphalocele, exomphalos, omphalocele (disease), omphalocoele.