Yes. Microscopic blood was detected. I do not smoke. I have had high blood pressure. With medication, my blood pressure runs 145 oevr 68. I do not have any symptoms. The blood is not visible in the urine. I have lost some weight, 24 lbs in the last two months. My weight is 378 at this time. I do not smoke and have never smoked. I do not drink. I do not work around chenicals.