Main page
Tests catalogue
Direct Bilirubin

Direct Bilirubin

The direct bilirubin test is an essential diagnostic procedure used to evaluate liver function by measuring the amount of conjugated bilirubin in the blood or urine. Bilirubin, a yellow pigment, is produced during the breakdown of red blood cells and is processed by the liver to become water-soluble for excretion. This test is crucial for diagnosing liver and bile duct disorders, such as hepatitis, cirrhosis, and bile duct obstructions, where the liver's ability to conjugate bilirubin is compromised. The test specifically measures the conjugated form of bilirubin, distinct from the unconjugated form, and is performed by analyzing a blood sample. Results are expressed in milligrams per deciliter, with normal levels ranging from 0 to 0.3 mg/dL. Elevated levels may indicate liver diseases, bile duct obstructions, or rare liver conditions. The direct bilirubin test is often part of a comprehensive liver panel, providing valuable insights for diagnosing and managing liver-related health issues.

Price of test:£29

The lowest price from the last 30 days: £29

Awaiting result:

12 hours

Collect material:

Blood

Prepare:

Learn more

Purpose of the test

The direct bilirubin test is essential for evaluating liver function and diagnosing liver and bile duct disorders. It measures conjugated bilirubin, processed by the liver for excretion. Elevated levels can indicate:

- Liver diseases: hepatitis, cirrhosis
- Bile duct obstructions: gallstones, tumors
- Cholestatic drug reactions
- Rare syndromes: Dubin-Johnson, Rotor

Symptoms of elevated bilirubin include jaundice, dark urine, and abdominal pain. The test uses serum or plasma, with results typically available within a day. Proper specimen handling is crucial to avoid rejection.

Who Should Get Tested

The direct bilirubin test is essential for diagnosing liver and bile duct disorders. It measures conjugated bilirubin, processed by the liver for excretion. Elevated levels can indicate:

- Liver diseases: hepatitis, cirrhosis
- Bile duct obstructions: gallstones
- Cholestatic drug reactions
- Rare syndromes: Dubin-Johnson, Rotor

Symptoms of high bilirubin include jaundice, dark urine, and abdominal pain. The test involves a blood sample, with results typically available within a day. Proper specimen handling is crucial to avoid rejection. This test aids in effective diagnosis and management of liver-related conditions.

Blood Test Preparation Guidelines

Time of day

It is recommended to schedule your appointment for blood tests in the morning hours between 7:00-10:00.

Fasting

It is recommended to fast for approximately 12 hours before blood sampling. The last meal of the previous day should ideally be consumed around 6:00 p.m. On the day before the test, avoid heavy and fatty meals as well as alcohol.

Stay hydrated

Drinking water prior to testing can help with sample collection.

Other factors

Tests should not be performed after a sleepless night or intense physical activity. It is recommended to avoid exercise and stress immediately before blood collection and to not smoke. A short rest is recommended.

Medications and supplements:

Blood samples should be collected before the morning dose. Some drugs can interfere with test results. Consult with your doctor whether you can delay your dose because of lab tests.

Biotin supplements:

High doses of biotin supplements can affect test results, causing false elevation or reduction. It's recommended to avoid taking biotin for at least 72 hours before blood collection. If you are taking biotin, inform the personnel collecting the blood so that they can provide specific instructions.

Interpreting Test Results

Understanding test results is essential for interpreting the direct bilirubin test, a key diagnostic tool for liver function. This test measures conjugated bilirubin, processed by the liver for excretion. Elevated levels can indicate:

- Liver diseases: Hepatitis, cirrhosis
- Bile duct obstructions: Gallstones, tumors
- Drug reactions: Affecting bile flow

Symptoms of elevated bilirubin include jaundice and dark urine. The test is part of a liver panel, requiring serum or plasma, with results typically available within a day. Proper specimen handling ensures accurate results.

Price of test:£29

The lowest price from the last 30 days: £29

AI-Powered Insights and Expert Validation

Advanced AI Interpretation

Diagu's AI system represents a breakthrough in medical test analysis, employing state-of-the-art algorithms meticulously trained on a vast spectrum of authoritative medical literature and data. This system intricately analyses laboratory test results, extracting nuanced insights that might elude conventional methods. Our AI delves into complex interrelations between various health markers, offering a comprehensive understanding that supports accurate diagnosis and effective treatment planning. The foundation of our AI's analytical prowess lies in its extensive training, encompassing data from globally recognised medical journals, trusted healthcare databases, and breakthrough scientific studies. This ensures that every analysis is grounded in the latest and most comprehensive medical knowledge.

Expert Doctor Confirmation

While our AI provides deep analytical insights, the human touch remains indispensable. Every AI-generated interpretation is meticulously reviewed by experienced medical professionals, ensuring a harmonious blend of advanced technology and expert clinical judgment. This dual-layer approach guarantees that the insights provided are not only technologically sophisticated but also clinically relevant. Our medical experts ensure that the AI's interpretations align with current medical standards and practices, adding a layer of validation that only seasoned healthcare professionals can provide. This process reinforces the reliability of the test results, offering peace of mind to both patients and healthcare providers.

Language Model and Trusted Sources

At the core of Diagu's AI system is an advanced language model, engineered to transform complex medical data into clear, comprehensible, and informative descriptions. This model is adept at articulating detailed test analyses in a way that is accessible to both healthcare professionals and patients. The model's development involved the meticulous processing of high-quality sources, including reputable medical websites, renowned medical textbooks, and peer-reviewed research papers. This ensures that the language used in test descriptions is not only accurate and informative but also up-to-date with the latest medical findings and trends. By leveraging this rich tapestry of trusted sources, our AI system provides a deeper understanding of each test, fostering informed decision-making and enhanced patient care.

FAQ

Answers to Common Questions

What is GetLabTest.com?

How do I get started with GetLabTest.com?

What diseases can GetLabTest.com detect?

How do I prepare for testing with GetLabTest.com?

Can I speak with a doctor about my results?

Is testing with GetLabTest.com covered by insurance?

How long does it take to receive the test results?

Can I access my test results online?

Is my personal information kept confidential?

What if I have questions or concerns about my test results?