What is the role of blood tests in the evaluation of suspected irritable bowel syndrome (IBS)?

Updated: Dec 11, 2019
  • Author: Jenifer K Lehrer, MD; Chief Editor: BS Anand, MD  more...
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A complete blood cell (CBC) count with differential to screen for anemia, inflammation, and infection is indicated. A comprehensive metabolic panel to evaluate for metabolic disorders and to rule out dehydration/electrolyte abnormalities in patients with diarrhea is also indicated.

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