LDL Cholesterol (LDL-C)
Often called "bad" cholesterol. LDL deposits cholesterol in artery walls, leading to plaque and cardiovascular disease.
Typical normal range
< 100 (optimal) · < 130 (near optimal) mg/dL
If high ↑
Atherosclerosis, heart attack risk, stroke risk
If low ↓
Generally favorable; below 40 may indicate malnutrition
What is a normal LDL Cholesterol level?
A typical reference range is < 100 (optimal) · < 130 (near optimal) mg/dL. Ranges vary between laboratories and can depend on age and sex, so compare your result with the range printed on your own report.
What does a high LDL Cholesterol level mean?
Atherosclerosis, heart attack risk, stroke risk. A single result rarely gives a diagnosis on its own; your doctor will interpret it alongside your symptoms and other tests.
What does a low LDL Cholesterol level mean?
Generally favorable; below 40 may indicate malnutrition. Your doctor will interpret it alongside your symptoms and other tests.
About the Lipid Panel
A lipid panel measures fats in your blood, including cholesterol and triglycerides. It is used to estimate your risk of heart disease and stroke, and is often done after fasting.
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Medical disclaimer: Reference ranges vary by laboratory, age, sex, and clinical context. This page is for educational purposes only and is not a diagnosis. Always discuss your results with a qualified healthcare professional.