Occult blood in urine means?

Microscopic Hematuri: Occult blood in urine means the blood is not visible with naked eye and is only seen in high field device like microscope as red blood cells.

Heamturia: It could be a UTI even with no symptoms. It could be a kidney stone, vascular malformation,or a tumor. There could be an issue with the bladder or kidney. You should see your doctor and have the urine tested and have the condition checked out.