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Stool guaiac test





Stool guaiac test

Alternative Names:

Guaiac smear test; Fecal occult blood test - guaiac smear; Stool occult blood test - guaiac smear
Normal Values:


A negative test result is normal.


What abnormal results mean:

Abnormal results may indicate:

Additional non-GI related causes of positive guaiac test may include:

  • Nose bleed
  • Coughing up blood
Abnormal tests require follow-up with your physician.


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