DESCRIPTION
» CT Calcium Score (or Coronary Artery Calcium Scoring-CAC Score) for detecting plaque in coronary arteries
- It's a diagnostic radiology method that uses a non-contrast CT scan to measure the amount of calcium accumulated in the walls of the coronary arteries, which are the blood vessels that directly supply the heart muscle
» Purpose of CT Calcium Score.
- To assess the risk of coronary artery disease due to plaque.
- The detection of calcified plaque indicates previous inflammation and healing within the arterial walls.
- It helps assess cardiac risk in asymptomatic individuals.
» Advantages of the Test.
- No contrast injection, no pain.
- Quick, taking approximately 5-10 minutes.
- Safe and low-radiation.
- Ideal for screening individuals with moderate risk factors, such as those aged 40 and above, smokers, people with high blood pressure, high cholesterol, or a family history of heart disease.
» CAC Score Interpretation
| ค่า Score | ความหมาย | ความเสี่ยงต่อโรคหัวใจ |
| › 0 | › No calcified plaque found. | › Very low risk. |
| › 1-99 | › Minimal calcified plaque. | › Low-to-moderate risk. |
| › 100-399 | › Moderate calcified plaque. | › Moderate-to-high risk. |
| › ≥ 400 | › Extensive calcified plaque. | › Very high risk. |
» Remarks.
- The higher the score, the greater the future risk of acute myocardial infarction (Heart Attack).
» Who should consider a CT Calcium Score?
- Men > 40 years old or women > 50 years old.
- Individuals with a moderate risk of heart disease who are unsure whether they need preventive medication.
- Family history of early-onset heart disease.
- Asymptomatic but seeking risk assessment.
» Who should not undergo the test?
- Individuals who already have symptoms of heart disease (should undergo other tests such as CT Coronary Angiogram or Cardiac Catheterization).
- Pregnant women (due to radiation exposure).
- Individuals who have already been tested and have a high CAC Score (frequent re-testing is not necessary).

Package : CT Calcium Score (for insured individuals and their families)
| Number. | Checklist. | Cost. |
| 1 | CT Calcium Score (for insured individuals and their families) | 2,600.- |
EXPIRES 31 DECEMBER 2025
You can ask for more details at the Social Security Department (LPH120 Building), 2nd Floor, Tel. 0 2530 2556 ext. 4100, 4110.

