Hepatitis B Virus Core Total Antibody (HBc Total) Test: Booking, Price, and Results
About Hepatitis B Virus Core Total Antibody (HBc Total) Test
| Field | Value |
|---|---|
| Also Known As | Anti-HBc Total, HBcAb Total, Anti-HBcAg Total, Anti-Core Antibodies, Hepatitis B Core Antibody Total, Antibody to Hepatitis Bc |
| Sample Type | Venous blood (serum) |
| Fasting Required | No fasting required |
| Report Time | Within 24 to 48 hours |
| Recommended For | All adults; individuals at risk of HBV exposure; all genders and ages |
| Price | Starting at ₹550 |
What Is a Hepatitis B Virus Core Total Antibody (HBc Total) Test?
The Hepatitis B Core antibody total test detects antibodies that the immune system produces against the core part of the hepatitis B virus (HBV). It is used to check whether a person has ever been exposed to the virus, either recently or in the past. The test is performed on a blood sample drawn from a vein. It is also referred to as anti-HBc total or HBcAb total.
What Does a Hepatitis B Virus Core Total Antibody (HBc Total) Test Measure?
This test identifies two types of antibodies directed against the hepatitis B core antigen. Together, they help build a picture of a person's history with the virus.
| Antibody | What It Indicates |
|---|---|
| IgM anti-HBc | Appears first after infection; detectable for around 6 months; points to a recent or acute infection |
| IgG anti-HBc | Appears shortly after IgM; can remain in the blood indefinitely; points to a past or long-standing infection |
The anti-HBc total result reflects the combined presence of both IgM and IgG antibodies, giving a broad view of any past or present contact with HBV.
Why Is a Hepatitis B Virus Core Total Antibody (HBc Total) Test Done?
A doctor may order this test for several reasons, including evaluating symptoms, screening for infection, or assessing risk before certain medical treatments.
Common Symptoms That May Require This Test
The following symptoms may prompt a doctor to request this test:
- Unexplained tiredness or fatigue
- Low-grade fever
- Pain or discomfort in the upper abdomen
- Joint pain without a clear cause
- Loss of appetite or nausea
- Vomiting
- Dark-coloured urine or jaundice (yellowing of the skin and whites of the eyes)
Conditions This Test Can Help Detect
This test can help identify a range of hepatitis B-related conditions. These include:
- Acute, chronic, or previously resolved hepatitis B infection
- Occult hepatitis B (a hidden, low-level infection where the surface antigen is undetectable)
- Recent hepatitis B exposure during the "window period", when the surface antigen has cleared, but the surface antibody has not yet appeared
- Risk of HBV reactivation in patients being considered for immunosuppressive therapy
How to Prepare and What to Expect
Preparation for this test is straightforward, but a few points are worth keeping in mind before your appointment.
Do You Need to Fast?
No, fasting is not required before this test. You can eat and drink normally on the day of your sample collection.
Practical Tips Before Your Test
A few simple steps can help ensure an accurate result:
- Stop taking biotin (vitamin B7) supplements at least 72 hours before your test, as high biotin intake can interfere with results
- Avoid multivitamins or hair, skin, and nail supplements containing biotin for at least 24 hours before sample collection
- Drink plenty of water before your appointment to keep your veins easy to locate
- Inform your doctor or the phlebotomist about any medications or supplements you are currently taking
Step-by-Step Procedure
The sample collection process is quick and straightforward:
- A trained phlebotomist will clean the inside of your elbow with an antiseptic solution.
- An elastic band is placed around your upper arm to make the veins more visible.
- A fine needle is gently inserted into a vein, and a small amount of blood is drawn into a collection tube.
- The needle is removed, and light pressure is applied to the site to stop any bleeding.
- The site may be covered with a small bandage.
- Your blood sample is labelled and sent to the laboratory, where it is analysed using an electrochemiluminescence immunoassay method.
Factors That Can Affect Accuracy
Certain factors may influence test results. These include:
- High-dose biotin supplementation (more than 20 mg per day) may cause false-positive results
- Lipaemic (excessively fatty) or visibly altered blood samples may give inconsistent readings
- The presence of antibodies to other viruses (such as hepatitis C, hepatitis E, HTLV, or HIV) may occasionally cause false-positive results
Understanding Your Hepatitis B Virus Core Total Antibody (HBc Total) Test Results
Results should always be reviewed alongside other hepatitis B markers and your full medical history. The table below shows general reference ranges for the anti-HBc total test.
| Parameter | Result | What It May Mean |
|---|---|---|
| Anti-HBc Total | Non-Reactive (Negative) | No evidence of current or past HBV exposure |
| Anti-HBc Total | Reactive (Positive) | Indicates past or current HBV infection |
These ranges are general guidelines. Your doctor will interpret your results based on your age, health history, and other factors. Always consult a qualified healthcare professional for personalised medical advice.
Results During Special Conditions
Certain situations can affect how results are interpreted:
In neonates (babies under one month old), a positive Hepatitis B Core antibody total result may reflect antibodies passed from the mother rather than actual infection. Further testing with the anti-HBc IgM test is recommended to rule this out. This passive transfer of maternal antibodies can persist in the infant for up to 24 months.
In patients with weakened immune systems (such as those on chemotherapy or immunosuppressive medicines), test performance may differ from that in healthy individuals. Any positive anti-HBc total result in such patients should be followed up with additional testing, as the risk of HBV reactivation is a concern.
How to Maintain Healthy Levels
These general lifestyle tips support liver health:
- If you have not been vaccinated against hepatitis B, speak to your doctor about getting vaccinated. The vaccine does not produce anti-HBc antibodies, so a positive result after vaccination confirms prior natural infection.
- Practise safe behaviours that reduce the risk of HBV transmission, such as safe sexual practices and not sharing needles or personal items that may carry blood.
- Limit alcohol intake to support overall liver function and general well-being.
Lupin Diagnostics Hepatitis B Virus Core Total Antibody (HBc Total) Test Price and Home Collection
The Hepatitis B Core antibody total test starts at approximately ₹550, and home sample collection is available at your convenience. The table below shows approximate prices across major Indian cities:
| City | Approximate Price (₹) |
|---|---|
| Mumbai | ₹1,100 |
| Bangalore | ₹1,100 |
| Chennai | ₹1,100 |
| Hyderabad | ₹1,100 |
| Kolkata | ₹1,100 |
| Pune | ₹1,100 |
| Ahmednagar | ₹1,100 |
Prices are indicative and may vary by location. Please confirm the current price at the time of booking.
How to Book
- Select the test on the Lupin Diagnostics website.
- Choose your city and preferred time slot.
- Opt for home sample collection by a certified phlebotomist, or visit your nearest Lupin Diagnostics centre.
- Receive your report via email or WhatsApp within 24 to 48 hours.
Home Collection
Lupin Diagnostics offers home sample collection for the anti-HBc total test across cities in India. A trained and certified phlebotomist visits your location at your chosen time. All samples are processed in NABL-accredited laboratories, and your digital report is delivered securely via email or WhatsApp.
Frequently Asked Questions
The anti-HBc total test detects both IgM and IgG antibodies, showing any past or present exposure to the hepatitis B virus. The anti-HBc IgM test specifically identifies antibodies linked to a recent or acute infection. If the total test comes back positive, the IgM test helps determine whether the infection is new or from the past.
No. People who have received the hepatitis B vaccine do not develop anti-HBc antibodies. A positive HBcAb total result, therefore, indicates exposure to the actual virus, not a response to vaccination.
The window period is the gap between the clearance of the hepatitis B surface antigen (HBsAg) and the appearance of the surface antibody (anti-HBs). During this period, the antibody to Hepatitis Bc may be the only detectable marker confirming recent infection, making this test particularly useful when other markers appear negative.
Not necessarily. A positive anti-HBcAg total result alone cannot confirm whether the infection is current or resolved. Additional tests, such as HBsAg and HBV DNA, are needed to determine whether the virus is actively present and whether you could pass it to others.
Patients who test positive for anti-Core antibodies but negative for HBsAg may still carry a low level of the virus. Research shows that HBV reactivation has been reported in around 8 to 18% of such patients when they undergo chemotherapy or immunosuppressive treatment. Screening beforehand allows doctors to take preventive steps.
No fasting is needed. However, you should stop taking biotin supplements at least 72 hours before your sample is collected, as high biotin levels can interfere with the accuracy of the HBcAb Total test. Let your doctor know about any other medications or supplements you are taking.
Once the body produces anti-HBc total antibodies in response to a hepatitis B infection, they typically remain detectable for the rest of a person's life. This makes the test a reliable marker of past HBV exposure, even when other markers have cleared.
Hepatitis B Virus Core Total Antibody (HBc Total) Test
