The test result of a coronary artery calcium scan is a number representing the body’s calcium score, explains WebMD. The score ranges from zero to more than 400. The higher the calcium score one has, the higher the probability of having a heart attack in the near future.Continue Reading
A calcium score of zero shows the absence of plaque, putting the risk of having a heart attack in the near future at less than 5 percent, states Athens Regional Health System. A score between 1 and 10 shows traces of plaque, putting the risk of having a heart attack at less than 10 percent.
A score between 11 and 100 shows the presence of plaque that has caused mild hardening of the arteries, explains ARHS. The risk of heart attack is moderate, requiring consultation with a physician.
A score of between 101 and 400 shows the presence of plaque in moderate amounts, enough to block an artery, ARHS claims. The risk of heart attack is moderate to high, which requires a visit to a physician for testing.
A number over 400 shows the presence of extensive plaque. The chances of developing a heart attack are more than 90 percent, according to ARHS.Learn more about Medical Ranges & Levels