HDL cholesterol blood test
Quick answer: An HDL test measures high-density lipoprotein cholesterol, often called good cholesterol because it helps remove cholesterol from the blood. It is part of a lipid profile used to estimate heart disease risk.
- SampleBlood
- TakesAbout 5 minutes
- Before the testFollow your doctor's advice on fasting if it is part of a lipid profile.
How the test is done
- 1You may be asked to fast if a full lipid profile is done
- 2The skin over a vein is cleaned
- 3A needle draws blood into a tube
- 4The lab measures HDL, often with other cholesterol tests
What your results can mean
Reading your report
Normal ranges differ between labs and by age and sex, so discuss your result with your doctor.
If the result is outside the usual range
A low level can be seen with smoking, inactivity, being overweight, high triglycerides and diabetes, and is linked with higher heart disease risk. A high level is usually linked with lower risk.
Who usually has this test
Adults having heart health checks, and people with diabetes, high blood pressure, PCOS or a family history of heart disease.
Risks and aftercare
You can eat as soon as the sample is taken if you fasted.
Names and options
Also called: HDL, good cholesterol, direct HDL
Options
- Standard
- Direct method
Listed by the hospital as
- HDL CHOLESTEROL, SERUM
- HDL CHOLESTEROL (DIRECT), SERUM
Questions about this test
Why is HDL called good cholesterol?
HDL helps carry cholesterol away from arteries to the liver. Higher levels are generally linked with lower heart risk.
How can I raise my HDL?
Regular exercise, stopping smoking and losing extra weight can help. Your doctor can give advice that suits you.
Is a very high HDL always good?
Not always. Very high levels may not give extra protection. Your doctor looks at your overall risk.
Related tests
Tamara Hospital & IVF Centre, Rajajinagar
34/3, 10th Cross Road, opp. Vardhaka Sardar Patel School, 1st N Block, 2nd Stage, Rajajinagar, Bengaluru 560010
The hospital is open 24 hours. Call before you come to check the timing for your scan or sample collection.
Get directions ↗IVF Pulse fertility care at Tamara Hospital →
Reception
Waiting area
IVF lab
This page explains each test in general terms so you know what to expect. It is not medical advice: your doctor decides which tests you need and what your results mean. Reference ranges differ between laboratories. Updated 4 November 2026.