Total Cholesterol (TC)
Sum of all cholesterol in the blood. High levels increase the risk of heart disease and stroke.
Typical normal range
< 200 (desirable) mg/dL
If high ↑
Increased cardiovascular risk, familial hypercholesterolemia, hypothyroidism
If low ↓
Malnutrition, hyperthyroidism, liver disease (rarely symptomatic)
What is a normal Total Cholesterol level?
A typical reference range is < 200 (desirable) 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 Total Cholesterol level mean?
Increased cardiovascular risk, familial hypercholesterolemia, hypothyroidism. 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 Total Cholesterol level mean?
Malnutrition, hyperthyroidism, liver disease (rarely symptomatic). 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.