Reviewed: 16. April 2026
HDL High-Density Lipoprotein (HDL)
Unit: mg/dl
Quick Explanation
HDL is known as the "good" cholesterol because it transports excess cholesterol back to the liver. High HDL levels protect the heart. Low levels can increase cardiovascular risk. Discuss low HDL values with your doctor.
📊 Reference Values
ℹ️ Reference ranges may vary slightly between laboratories. Always compare your value with the reference range from your own lab report.
🔍 Possible Causes
Value too high — possible causes
- ·Regular physical activity
- ·Moderate alcohol consumption
Value too low — possible causes
- ·Physical inactivity
- ·Obesity
- ·Smoking
- ·Diabetes
- ·Elevated triglycerides
This list shows possible causes — not a diagnosis. Only your doctor can correctly interpret your result.
🩺 Questions for Your Doctor
- →How can I raise my HDL level?
- →Does my HDL pose an increased heart risk?
- →Is medication appropriate?
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Medical Disclaimer
The content on this page is for general information only and does not replace professional medical advice, diagnosis, or treatment. Always consult your doctor or pharmacist for health-related questions. Lab values should always be assessed in the context of your personal medical history.