What does it mean when there are 3-5 red blood cells in the stool?

Oct 14, 2022 Source: Cainiu Health
Dr. Zhao Haiming
Introduction
The presence of 3–5 red blood cells (RBCs) in stool usually suggests that the patient may have an inflammatory condition. Normally, the stool RBC count in healthy individuals is 0. When a stool test shows 3–5 RBCs, it indicates possible bleeding or inflammation in the intestinal tract or perianal region. In such cases, one should observe whether there are any accompanying physical discomforts. If no symptoms are present, the possibility of colitis is relatively higher.

The term "3-5 red blood cells in stool" usually means that the stool test results show 3 to 5 red blood cells per high-power field, which typically suggests the presence of an inflammatory condition in the patient.

Under normal circumstances, red and white blood cells should not appear in a stool test; therefore, the normal red blood cell count in stool is 0 for healthy individuals. However, if the test results show 3–5 red blood cells, there's generally no need for excessive concern, as this low level may indicate minor bleeding in the intestinal tract or anal region, or possibly an inflammatory disease such as colitis, intussusception, intestinal obstruction, or a systemic bleeding disorder. In such cases, it's important to observe whether symptoms like abdominal pain or diarrhea are present. If no other discomfort is experienced, colitis is more likely.

If 3–5 red blood cells are detected in the stool and are accompanied by other symptoms, further diagnostic tests should be performed to determine the exact cause, followed by appropriate medication treatment as directed by a physician.