What this test is
The test measures conjugated bilirubin only. Compared with total bilirubin, it shows the proportion that suggests liver or bile duct obstruction.
Category: Clinical Chemistry
Direct Bilirubin
Direct bilirubin is the portion already processed by the liver and ready for excretion in bile. High values point to liver or bile duct problems rather than red cell breakdown.
What it is used for, and who should test
- Separating liver, bile duct and blood causes of jaundice
- Monitoring bile duct obstruction or hepatitis
- Supporting the diagnosis of certain chronic liver diseases
Sample and preparation
- Sample
- 2-3 mL of blood in a serum tube
- Preparation
- Fast for 8-10 hours. It is usually tested together with total bilirubin for full interpretation.
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.
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Clinical Chemistry
Frequently asked questions about this test
Why test both total and direct bilirubin?
They give different information. The proportion between them helps doctors tell liver, bile duct and haemolytic causes apart.
How are raised levels treated?
It depends on the cause, such as gallstones, hepatitis or a medicine effect. Further tests guide the treatment plan.
How should I prepare for Direct Bilirubin?
Fast for 8-10 hours. It is usually tested together with total bilirubin for full interpretation.
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 Direct Bilirubin 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