What this test is
The test measures cholesterol carried in HDL particles directly. Higher levels are generally protective, while low HDL is associated with greater cardiovascular risk.
Category: Clinical Chemistry
HDL - Cholesterol (direct)
HDL is the protective cholesterol that carries excess fat back to the liver. The direct method measures it without relying on calculations from other values.
What it is used for, and who should test
- Assessing heart risk alongside LDL and triglycerides
- Used when calculated values are unreliable, such as with very high triglycerides
- Tracking the effect of exercise and lifestyle changes in people with low HDL
Sample and preparation
- Sample
- 2-3 mL of blood in a serum tube
- Preparation
- Fast for 8-12 hours; avoid alcohol and strenuous exercise for 24 hours beforehand.
Where to get tested
Samples are collected and results issued at S.F. Laboratory, the in-house laboratory of BK5 Med Health Clinic in Don Hua Lo, Chon Buri. No appointment is needed; walk in during opening hours.
- Sample collection at BK5 Clinic, 149/6-7 Don Hua Lo, Chon Buri District, Chon Buri 20000
- Open Monday-Friday 08.30-20.00 and Saturday 08.30-17.00
- Ask questions or book ahead on LINE @824xsgsj or call 063-223-6161
The information on this page is general knowledge to support your decisions and is not personal medical advice. Interpreting results and planning treatment requires assessment by a doctor. Please consult our medical staff before deciding on testing or treatment.
Need a pre-employment check or a medical certificate?
BK5 Clinic provides pre-employment health checks, risk-factor screening, 5-disease screening, work-at-height checks and drug screening, with medical certificates and summary reports for employers.
Clinical Chemistry
Frequently asked questions about this test
How can I raise my HDL?
Regular aerobic exercise, stopping smoking, weight loss and choosing fats from fish and nuts all help, alongside managing LDL and triglycerides.
How does the direct method differ?
It measures HDL with a reagent rather than calculating it, so it remains usable when triglycerides are very high.
How should I prepare for HDL - Cholesterol (direct)?
Fast for 8-12 hours; avoid alcohol and strenuous exercise for 24 hours beforehand.
How long do results take?
About 45 min, depending on the laboratory workload that day. Our staff will confirm the collection time when you are served.
Where can I have this test done?
Samples are collected and results issued at S.F. Laboratory, the in-house laboratory of BK5 Med Health Clinic in Don Hua Lo, Chon Buri. No appointment is needed; walk in during opening hours.
How much does HDL - Cholesterol (direct) cost?
Prices are not shown on this website. Ask for pricing and packages on LINE @824xsgsj or call 063-223-6161.
Contact us
Book a visit or ask a question
Add us on LINE @824xsgsj to ask about tests and pricing, or fill in the form below and our team will get back to you as soon as possible.
Phone
063-223-6161LINE Official
@824xsgsj
Address
149/6-7 Don Hua Lo, Chon Buri District, Chon Buri 20000, Thailand
Get directions (Google Maps)Opening hours
- Monday - Friday
- 08.30 - 20.00
- Saturday
- 08.30 - 17.00