Understanding your cholesterol panel: What each number means
Think of your cholesterol numbers as a snapshot of your health. This guide breaks down all those numbers and reveals what ideal levels look like when managing CAD.
LDL cholesterol
Low-density lipoprotein (LDL) is often called “bad” cholesterol. When levels are high, LDL can build up in the arteries. This reduces blood flow and raises the risk of heart attack and
stroke. For most adults with CAD, an LDL of 70 mg/dL or lower is considered ideal, though your doctor may set a stricter target.
HDL cholesterol
High-density lipoprotein (HDL) is the “good” cholesterol. It helps remove excess LDL from the blood, carrying it back to the liver, where it can be broken down. Higher HDL levels are linked to lower heart risk. People age 20 and over should aim for at least 60 mg/dL.
Triglycerides
Triglycerides are another type of fat in the blood. When combined with low HDL or high LDL, elevated triglycerides further increase CAD risk. A healthy level is less than 150 mg/dL.
Total cholesterol
This number combines LDL, HDL, and a percentage of your triglycerides. While it’s useful for a quick overview, doctors usually focus more on the individual values. A desirable total cholesterol level is less than 200 mg/dL.
Your cholesterol levels help your care team assess your heart health and guide treatment. If your results are outside the healthy ranges, your doctor may recommend changes to your medication, lifestyle habits, or both.