Coronary Calcium Scan
What is a coronary calcium scan?
A Coronary Calcium Scan is a diagnostic screening to check for plaque (fatty build up) in blood vessels in or on the heart. These fatty deposits greatly increase the risk for heart attacks and coronary artery disease. This test can determine if a person is developing heart disease, the extent of the disease, and the location of the blockage(s).
How can I prepare for this scan?
No special preparation is necessary.
How is the scan done?
This scan is done through a CT scan of the heart region and indicates the presence, amount, and location of fatty buildup.
How are the results used?
The results allow the doctor to determine your risk of developing symptomatic coronary artery disease and to accurately measure the progression of the disease and the effectiveness of the treatment. The doctor will have the results within a week and can share them with you.
How long will the scan take?
The test takes approximately 5 minutes.
What else do I need to know?
On the day of your exam, come to the MRI & CT Department with your doctor's order and register at the desk. You will be brought into the CT room and asked to lie on the CT scan table. You will be positioned with your legs elevated on a pillow and arms above your head. Cardiac electrodes will be placed on your chest and you will be given breathing instructions. Multiple images will be taken of the heart area.
Other considerations:
- This test is available for patients over the age of 35.
- The scan can be done every 5 years.
- The scan cannot be done if you have had open heart surgery or have cardiac stents.
If you would like to learn more about heart disease diagnosis, or schedule an appointment, please call
219-922-3020 or click on the location nearest you in the right column.

