Barium swallow and computed tomography (CT) scan in a patient with a paraesophageal hernia

(A) A barium swallow showing a paraesophageal hernia (asterisk). The gastroesophageal junction (arrow) is at the level of the diaphragm (arrowhead).
(B) An axial CT scan through the lower chest showing the region of the gastroesophageal junction (arrow) at the level of the diaphragm (arrowhead) with a paraesophageal hernia (asterisk).