by Rebecca J. Stahl, MA
A cystogram uses contrast material to create images of the:
Reasons for Procedure
A cystogram helps your doctor gain more information about the urinary system. For example, if you are having urine leakage, your doctor may be able to find the cause.
A cystogram can also be used to diagnose conditions like:
Problems from the test are rare. However, all procedures have some risk. Your doctor will review potential problems, like:
Talk to your doctor about these risks before the procedure.
What to Expect
Prior to Procedure
There are no special steps to take before a cystogram. However, it is important that you tell your doctor if you:
Description of the Procedure
You will be asked to lie on a table. A catheter will be inserted into the urethra and positioned into the bladder. A contrast material will be inserted through the catheter and into the bladder to fill it. When your bladder is full, x-rays will be taken of the ureters, bladder, and urethra. You will be asked to remain still while the images are taken. You may also need to move into different positions.
If your doctor needs to see how your urethra is functioning, you may be asked to urinate into a bedpan while x-rays are taken. Additional images may be needed after you have emptied your bladder.
The catheter will be removed during the procedure.
How Long Will It Take?
About 1 hour
Will It Hurt?
You may have some discomfort when:
At the Care Center
You will be able to go home after the test.
Your doctor should have the results in a few days. Be sure to follow-up with your doctor.
Call Your Doctor
Call your doctor if any of these occur:
If you think you have an emergency, call for emergency medical services right away.
National Institute of Diabetes and Digestive and Kidney Diseases
Urology Care Foundation
Canadian Urological Association
Cystogram. Children’s Hospital of Chicago website. Available at: https://www.luriechildrens.org/en-us/care-services/specialties-services/medical-imaging-radiology/diagnosis-services/nuclear-medicine/Pages/cystogram.aspx. Accessed March 7, 2018.
Cystogram. University of Washington Medicine website. Available at:
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Accessed March 7, 2018.
The urinary tract and how it works. National Institute of Diabetes and Digestive and Kidney Diseases website. Available at: https://www.niddk.nih.gov/health-information/urologic-diseases/urinary-tract-how-it-works. Updated January 2014. Accessed March 7, 2018.
Last reviewed March 2018 by EBSCO Medical Review Board Adrienne Carmack, MD
Last Updated: 4/29/2014
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