
Cholesterol - HDL










The Cholesterol - HDL test is a blood test that measures high-density lipoprotein (HDL) levels in the body. This test evaluates your cardiovascular health, especially when you have risk factors such as obesity, diabetes, and high blood pressure. It is often done as part of a routine health checkup or lipid profile.













Understanding Cholesterol - HDL
Cholesterol is a waxy, fat-like substance found in all body cells. It is essential for producing hormones and vitamin D and digesting the food. There are generally two types of cholesterol: low-density lipoproteins (LDL), or the "bad" cholesterol, and high-density lipoproteins (HDL), or the “good” cholesterol. HDL cholesterol plays a vital role in maintaining a healthy cardiovascular system. It helps remove excess LDL cholesterol from the bloodstream, thereby reducing the risk of plaque formation (fat, cholesterol, and other substance buildup in the walls of arteries) and subsequent heart conditions, such as heart attack, stroke, and angina.
Your doctor may suggest the Cholesterol - HDL test if you have risk factors contributing to low HDL levels, such as smoking, obesity, a sedentary lifestyle, genetic abnormality, etc. Low HDL cholesterol levels are generally associated with an increased risk of cardiovascular diseases. Conversely, high HDL cholesterol levels are considered beneficial and protective against heart disease. No fasting is required for this test. You can eat and drink normally as per your routine.
Test result ranges are approximate and may differ slightly between labs depending on the methodology and laboratory guidelines. Talk to your doctor about your specific test results. The results will help them evaluate your medical condition, make diet, exercise, or medication recommendations, and formulate an overall treatment plan.
What does Cholesterol - HDL measure?
The Cholesterol - HDL test measures the concentration of high-density lipoprotein (HDL) cholesterol in the blood. HDL cholesterol plays a crucial role in maintaining cardiovascular health, as it helps transport excess low-density lipoprotein (LDL) cholesterol from the bloodstream back to the liver for excretion. This process prevents plaque buildup on the blood vessel walls, which can cause them to become narrow and less flexible. Higher HDL cholesterol levels are generally associated with a lower risk of heart problems, such as heart attacks and strokes. By measuring HDL cholesterol levels, your doctor can assess your risk of developing cardiovascular diseases and recommend appropriate preventive or treatment strategies, including lifestyle modifications and medications.















FAQs related to Cholesterol - HDL
- HDL (Good), LDL (Bad) Cholesterol and Triglycerides [Internet]. Dallas, Texas: American Heart Association; 06 Nov. 2020 [Accessed 02 Feb. 2023]. Available from:
- Gordon DJ, Probstfield JL, Garrison RJ, et al. High-density lipoprotein cholesterol and cardiovascular disease. Circulation Research. 1989 Jan. 01; 79(1):8-15. [Accessed 02 Feb. 2023]. Available from:
- Mineo C, Shaul PW. Novel Biological Functions of High-Density Lipoprotein Cholesterol. Circulation Research. 2012 Sept. 28; 111(8):1079-1090. [Accessed 02 Feb. 2023]. Available from:
- Abbott RD, Wilson PW, Kannel WB, et al. High density lipoprotein cholesterol, total cholesterol screening, and myocardial infarction. The Framingham Study. ATVB. 1988 May 01; 8(3):207-211. [Accessed 02 Feb. 2023]. Available from:
- Hooper PL, Visconti L, Garry PJ, et al. Zinc Lowers High-Density Lipoprotein-Cholesterol Levels. JAMA. 1980 Oct. 24; 244(17):1960–1961. Accessed 02 Feb. 2023]. Available from:
Other tests
- CBC (Complete Blood Count)
- FBS (Fasting Blood Sugar)
- Thyroid Profile Total (T3, T4 & TSH)
- HbA1c (Glycosylated Hemoglobin)
- PPBS (Postprandial Blood Sugar)
- Lipid Profile
- Vitamin D (25-Hydroxy)
- Urine R/M (Urine Routine & Microscopy)
- Coronavirus Covid -19 test- RT PCR
- LFT (Liver Function Test)
- KFT (Kidney Function Test)
- TSH (Thyroid Stimulating Hormone) Ultrasensitive
- ESR (Erythrocyte Sedimentation Rate)
- Uric Acid, Serum
- Vitamin B12
- CRP (C-Reactive Protein), Quantitative
- Urine C/S (Urine Culture and Sensitivity)
- Serum Electrolytes
- Serum Calcium
- Serum Creatinine
- Diabetes Screening (HbA1C & Fasting Sugar)
- KFT with Electrolytes (Kidney Function Test with Electrolytes)
- Cholesterol - Total
- Hb (Hemoglobin)
- Complete Hemogram (CBC & ESR)





















