Hematuria is the presence of red blood cells in an individual's urine and can be categorized in two different ways.

The diagnostic yield in adults increases with age and is higher for gross hematuria (5 to 23 percent) than for microscopic hematuria (up to 14 percent), and for higher grades of bleeding than for ...

You can have blood in your urine (hematuria) without any pain due to excessive exercise, trauma, or certain diseases. Since ...

Patients with clear evidence of glomerular hematuria do not need to be evaluated for potentially serious urologic disease. Signs of glomerular bleeding include red cell casts (essentially ...