Red blood cells (RBC) can be present in urine even when they are not visible to a person. Also known as hematuria, RBC in urine can indicate an infection, kidney disease, and other health conditions.

NEW YORK (Reuters Health) - When a dipstick test suggests there's blood in the urine, the next step should be to examine a sample of the urine under a microscope to make sure the dipstick result is ...

Microscopic examination Centrifuged urine sediment examined under the microscope may be helpful in showing evidence of renal disease, as opposed to lower UTI, and in indicating the type and activity ...

Visible blood in the urine is not a typical symptom of interstitial cystitis (IC). However, in some cases, lab tests may show microscopic blood in the urine of people with IC. Doctors refer to blood ...

Blood in urine, known as haematuria, can signal kidney cancer. This symptom, whether visible or microscopic, demands immediate medical attention. While common causes like infections exist, persistent ...