U.S. doctors online nowAsk doctors free
A 32-year-old male asked:

Blood in urine on and off for a month. had blood tests, 3 urine analysis, cystoscopy, 2 kidney and bladder ultrasounds. still haven't found cause.

1 doctor answer1 doctor weighed in
Dr. Paul Velt
Diagnostic Radiology 43 years experience
CT: Some small calculi may not be visualized with ultrasound. They may not obstruct the kidney, but any movement may turn urine positive for blood. So before everyone throws their hands up and says " I don't know ", try CT. Best wishes
Last updated Feb 6, 2021


Content on HealthTap (including answers) should not be used for medical advice, diagnosis, or treatment, and interactions on HealthTap do not create a doctor-patient relationship. Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency.