Additional non-GI related causes of positive guaiac test may include:
Nose bleed
Coughing up blood
Abnormal tests require follow-up with your physician.
Review Date: 11/10/2004
Reviewed By: Christian Stone, M.D., Division of Gastroenterology, Washington University in St. Louis School of Medicine, St. Louis, MO. Review provided by VeriMed Healthcare Network.
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