Direct Bilirubin Test Overview

What is the Direct Bilirubin Test?

The Direct Bilirubin, Serum Test measures the amount of conjugated (direct) bilirubin in your blood. Bilirubin is a substance formed from the breakdown of red blood cells and is normally processed by the liver and excreted via bile. Elevated direct bilirubin levels can indicate liver dysfunction, bile duct obstruction, or certain genetic conditions.

Low or normal levels are generally not concerning, but high levels may present with jaundice (yellowing of the skin or eyes), dark urine, fatigue, or digestive issues. This test is useful for diagnosing liver diseases, hepatitis, gallstones, or monitoring patients on medications that may affect liver function. Understanding direct bilirubin levels helps doctors identify the underlying cause of liver or bile-related problems and guide appropriate treatment early.

Why Take the Direct Bilirubin Test?

This test is recommended if you:

• Have yellowing of the skin or eyes (jaundice)

• Experience dark urine, fatigue, or abdominal discomfort

• Are monitoring liver function in chronic liver disease or after medication use

• Need assessment for bile duct obstruction or hepatitis

• Want a routine check as part of liver function evaluation

How is the Direct Bilirubin Test Carried Out?

• A small blood sample is collected from a vein in your arm.

• The sample is sent to the lab to measure direct bilirubin concentration.

• The procedure is quick and minimally uncomfortable.

How do I Prepare for the Direct Bilirubin Test?

• Fasting: 8–12 hours may be recommended for accurate results.

• Activity: No specific restrictions; follow your normal routine.

• Medications: Inform your doctor of any medications that may affect liver function.

Next Steps

If elevated direct bilirubin is detected, your doctor may:

• Conduct further liver function tests, including AST, ALT, and total bilirubin

• Recommend imaging tests (ultrasound, CT) to check for bile duct obstruction

• Suggest lifestyle or dietary changes to support liver health

• Monitor levels periodically to assess treatment or disease progression

Why Choose Docty Labs?

✅ NABL-Certified Testing Centres
✅ On-time, Accurate Reports
✅ 100% Digital Reports Available
✅ Affordable Lab Tests & Membership Discounts
✅ Hygienic, Safe, and Convenient Home Sample Collection
✅ Free Teleconsultation with Experienced Doctors from Docty Clinics
✅ Trusted by Doctors and Families Across India

Frequently Asked Questions (FAQs)

• What is the Direct Bilirubin Test?
  It measures the amount of conjugated bilirubin in your blood to assess liver function and detect bile duct or liver disorders.

• Is fasting required?
  Fasting for 8–12 hours may be recommended, but water can be consumed normally.

• Can the test be done at home?
  Yes, Docty Labs offers safe home sample collection.

• Is the test safe?
  Yes, it is a routine blood test with minimal risk.

• How soon will I get results?
  Typically within 6 hours.

• Does Docty offer discounts on the Direct Bilirubin, Serum Test?
  Docty Labs offer an additional 20% discount on labs with an annual membership plan.

• How can I book the Direct Bilirubin, Serum Test?
  Book online by clicking “Add to Cart” or call your nearest Docty Lab. Home collection is available in select cities.