I have anemia, blood in my urine (black), my red blood cells are low Hemoglobin 8.7, Hematocrit 29.5, MCV 71.5, MCH 21.1, RDW is high 20.4 and Neutrophils are high 5.6. Colonoscopy and endoscopy did not find a cause. Any ideas? My next test is to swallow a camera pill.