upper GI series

upper GI series definition - medical

upper GI series

noun
A radiologic study in which barium sulfate is swallowed, providing an image of the upper gastrointestinal tract including the esophagus, stomach, and duodenum. Also called barium swallow.

The American Heritage® Medical Dictionary Copyright © 2009 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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