<unk>  is the incomplete muscularization of the diaphragm with a thin membranous sheet replacing the<unk>  muscle. It frequently occurs in the anteromedial portion of the right hemidiaphragm.
Diaphragmatic eventration
Tracheal deviation
Abdominal wall defect
Mediastinal hematoma
Diaphragmatic hernia
Eventration of the diaphragm
Mediastinal mass
Retroperitoneal fibrosis