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Calcium Score: A Simple, Powerful Insight Into Heart Health

Writer's picture: Dr. Amir H. NajafiDr. Amir H. Najafi

Updated: Jan 14

The calcium score is a straightforward, highly informative test that offers critical insight into your risk for heart disease, a growing health concern in today’s society. Utilizing a specialized CT scan, this test measures the amount of calcium in the walls of your coronary arteries. These vital vessels are responsible for delivering oxygen-rich blood to your heart muscle. The presence of calcium buildup in these arteries often serves as an indicator of plaque formation, which is a significant contributor to heart attacks and other serious cardiovascular events. Understanding the implications of calcium deposits can thus play a pivotal role in assessing your overall cardiovascular health.


CT scan image showing a cross-section of a chest, highlighting the heart and surrounding tissues. There is significant coronary artery calcification.

A calcium score of 0 indicates no detectable calcium in the coronary arteries, suggesting a very low risk of developing heart disease in the near future. In contrast, higher scores indicate varying levels of plaque accumulation, which may correlate with an increased risk of cardiovascular issues. This critical information helps your physicians determine the best preventive strategies tailored to your individual health needs. It also aids in making informed decisions regarding lifestyle changes, monitoring, and potential medical interventions.


For patients with a family history of heart disease, borderline cholesterol levels, or elevated blood pressure, the calcium score can provide essential clarity. It serves as a valuable tool for those who may be uncertain about the need to start medications such as statins. By assessing the calcium score, we can move beyond the standard risk factors that typically guide cardiovascular health assessments and adopt a more precise and proactive approach to prevention and treatment. This personalized strategy can empower patients to take charge of their heart health with confidence.


The test itself is non-invasive, quick, and requires no needles or dyes, making it a convenient option for many individuals concerned about their heart health. More importantly, the calcium score offers not only peace of mind for those who receive a low score but also identifies specific areas that may need attention before heart disease becomes a more pressing issue. Early detection through this test can lead to timely interventions that significantly improve long-term outcomes.


If you’re looking to better understand and protect your heart health, a calcium score is an excellent place to start. This test can serve as a foundational step in a comprehensive cardiovascular health assessment, guiding you and your physician in making informed choices about lifestyle modifications, dietary adjustments, and necessary medical treatments. By prioritizing your heart health now, you can pave the way for a healthier future.

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Amir H. Najafi, MD

Interventional Cardiologist

Practice Locations

Sinai Hospital

2401 W. Belvedere Ave  

Baltimore, MD 21215

Tel: 410-601-9000

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Bel Air, MD 21015

Tel: 410-638-9950

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