Esophagram: A series of X-ray images of the esophagus. The X-ray pictures are taken after the patient drinks a barium solution that coats and outlines the walls of the esophagus. Also called a barium swallow.

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Esophagram: A series of X-ray images of the esophagus. The X-ray pictures are taken after the patient drinks a barium solution that coats and outlines the walls of the esophagus. Also called a barium swallow.