Occult blood
| Occult blood |
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Occult blood is blood in the feces in amounts that cannot be seen by the eye however it can be detected through tests.
Differential Diagnosis
In alphabetical order. [1] [2]
Causes
- Angiodysplasia of the colon
- Arteriovenous malformation
- Diverticula
- Esophageal variances
- Fissures
- Gastrointestinal trauma
- Gastrointestinal tumor
- Gastric carcinoma
- GM-CSF Therapy
- Hemorrhoids
- Hiatal hernia
- Infections
- Inflammation
- Intestinal polyposis
- Loeffler's syndrome
- NSAIDs
- Portal hypertension