Preschooler post motor vehicle accident who was subsequently noted to have a history of epigastric pain while lying down

CXR of Morgagni hernia
AP radiograph of the thoracic spine (left) shows a loop of bowel containing haustra in the lower chest just above the diaphragm. CXR lateral (right) shows a loop of bowel in the anterior chest.

The diagnosis was Morgagni hernia.