A<unk><unk>  is a birth defect in which there is an abnormal opening in the diaphragm, the muscle that helps you breathe. The opening allows part of the organs from the belly (stomach, spleen, liver, and intestines) to go up into the chest cavity near the lungs.
Congenital diaphragmatic hernia
Bronchial atresia
Pulmonary atresia
Lung agenesis
Esophageal atresia
Persistent thyroglossal duct
Hypoplastic right heart syndrome
Hypoplastic left heart syndrome