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Blood in the urine can be visible to the naked eye as bright red or brown, or can be present microscopically. The presence of blood means that bleeding is occurring somewhere in the genitourinary tract; that is in the kidneys, ureters, the prostate gland, the bladder or the urethra.
What does occult blood in urine mean for kidney disease patients? Occult blood in urine is often diagnosed by a urine test, which means minority red blood cells in urine, and occult in urine is often a common symptoms for people with kidney disease. Occult blood in urine is not the same as blood urine, and occult blood in urine cant be observed under the microscope and naked eyes.