<unk>  is a birth defect. It can be genetic, inherited in an autosomal recessive manner, and associated with conditions like Down syndrome and junctional epidermolysis bullosa (medicine). In about 60% of cases, the outlet of the stomach is covered by a membrane. In around 35% of cases, solid tissue blocks the outlet. In the remaining cases (less than 10%), there is a complete separation of the stomach and the small intestine.
Gastric atresia
Intestinal atresia
Duodenal atresia
Esophageal atresia
Gastroschisis
Atresia
Situs inversus
Choanal atresia