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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

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