A reagent strip test for blood is reported positive.No red blood cells are seen on the microscopic examination.The patient's condition is called:

Question

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A positive reagent strip test for blood indicates the presence of hemoglobin in urine, which is known as hemoglobinuria. This can occur in conditions such as hemolytic anemia, transfusion reaction, or after exercise. The absence of red blood cells on microscopic examination suggests that the hemoglobin is being released from ruptured red blood cells in the bloodstream rather than from bleeding in the urinary tract, which would show actual red blood cells in the urine. Oliguria refers to decreased urine output, and hemosiderinuria refers to the presence of iron-containing granules in urine due to breakdown of red blood cells. Hematuria is the presence of red blood cells in urine, which is not seen in this case.

A Reagent Strip Test for Blood Is Reported Positive