Also Known AsHepatitis B Virus PCR Test, HBV DNA Test, Hepatitis B Viral Load Test, Quantitative HBV PCR
Sample TypeBlood (venous)
Fasting RequiredNot required. You can eat and drink normally before the test. Do not stop antiviral medications unless advised.
Report DeliveryWithin 24 hours of sample collection
Age GroupAll age groups
GenderMale and Female
Test TypeMolecular diagnostic test / PCR-based viral load test
UnitsIU/mL (International Units per millilitre) or copies/mL
1
The Hepatitis B Virus (HBV) test is a highly sensitive molecular blood test that detects and measures the genetic material of the Hepatitis B virus, specifically its DNA, directly in the bloodstream. Unlike the HBsAg test which detects a surface protein of the virus, the HBV DNA test identifies the actual viral genetic material, making it the most accurate method to confirm active viral replication and assess the severity of a Hepatitis B infection.
The HBV test is available in two forms. The qualitative PCR test simply detects whether HBV DNA is present or absent in the blood. The quantitative PCR test measures the exact viral load, that is the number of virus copies per millilitre of blood, which is critical for guiding treatment decisions and monitoring treatment response. Both tests use the Polymerase Chain Reaction (PCR) technique, which amplifies even trace amounts of viral DNA to detectable levels, making it far more sensitive than conventional antibody-based tests.
In India, where an estimated 40 million people live with chronic Hepatitis B infection, the HBV DNA test is an essential tool for hepatologists and gastroenterologists to determine whether a patient needs antiviral treatment and how effectively the virus is being suppressed during therapy.
2
Doctors prescribe an HBV test in the following situations:
Confirming active viral replication in patients who have already tested positive for HBsAg. A positive HBsAg alone does not tell the doctor how actively the virus is multiplying. The HBV DNA test answers this critical question.
Determining the need for antiviral treatment in patients with chronic Hepatitis B. Treatment decisions are based on the viral load level alongside liver enzyme values and liver biopsy findings.
Monitoring the response to antiviral therapy such as tenofovir or entecavir in patients undergoing treatment for chronic Hepatitis B. A falling HBV DNA level confirms that the treatment is working.
Detecting occult Hepatitis B infection in patients who are HBsAg negative but anti-HBc positive, a pattern sometimes seen in immunocompromised patients, dialysis patients, and individuals undergoing chemotherapy.
Pre-treatment screening before starting immunosuppressive therapy, biological agents, or chemotherapy, as these treatments can reactivate a dormant Hepatitis B infection.
Evaluating patients with elevated liver enzymes, unexplained liver disease, or cirrhosis where Hepatitis B reactivation is suspected.
3
The HBV test measures the presence or quantity of Hepatitis B virus DNA in the blood.
Qualitative HBV PCR Test
The qualitative test reports whether HBV DNA is detected or not detected in the blood sample. A detected result confirms active viral replication regardless of the quantity. This test is used when the primary question is whether the virus is actively replicating.
Quantitative HBV PCR Test
The quantitative test measures the viral load and reports it in IU/mL (International Units per millilitre) or copies/mL. The results are interpreted as follows.
An HBV DNA level below 20 IU/mL is generally considered undetectable and is the treatment target for patients on antiviral therapy.
An HBV DNA level between 20 and 2,000 IU/mL represents low level viremia and requires monitoring alongside liver enzyme values.
An HBV DNA level above 2,000 IU/mL in a patient with elevated liver enzymes or liver inflammation typically indicates a need for antiviral treatment as per guidelines followed by Indian hepatologists.
An HBV DNA level above 20,000 IU/mL in HBeAg positive patients is associated with high infectivity and significant liver damage risk.
4
Preparation for an HBV test is minimal.
Fasting is not required. You can eat and drink normally before the test. If HBV is part of a larger panel that includes fasting tests, fast as advised by your doctor. Our team confirms preparation requirements at the time of booking.
Do not stop any antiviral medications before the test unless specifically advised by your doctor. If you are on antiviral therapy and the test is being done to monitor treatment response, take your medication as usual before the test.
Stay normally hydrated before sample collection. Drinking water normally before the test is recommended.
Inform the phlebotomist about all current medications including antivirals, immunosuppressants, and supplements, as these are relevant to the interpretation of your HBV DNA result.
5
If you are booking through SecondMedic platform the HBV test price in Mathura can cost you around Rs. 3,564.
The exact price for your HBV test in Mathura will be confirmed at the time of booking through SecondMedic. If your doctor has prescribed multiple tests alongside HBV, SecondMedic health packages available in Mathura include HBV as part of a broader hepatitis or liver panel at a significantly lower combined price.
6
SecondMedic provides home sample collection for HBV test across all major areas of Mathura. You do not need to visit a lab or collection centre. A certified and trained phlebotomist comes to your home or workplace at your chosen time, collects the sample using sterile single-use equipment following full biosafety protocols, and ensures it is transported to the NABL-accredited lab within the required time window for accurate PCR processing.
Please note that SecondMedic provides free home sample collection on all tests priced above Rs. 300. Our team will check your pincode and confirm if your address in Mathura falls under our free sample collection eligibility criteria, which depends upon the lab location and phlebotomist availability.
Home collection in Mathura is available between 7 AM and 10 PM, seven days a week, including Sundays and public holidays. Enter your pincode on the booking page or call our helpline to confirm availability at your address in Mathura.
Yes, HBV test is available in Mathura through SecondMedic with home collection and walk-in options. Being a specialised PCR-based test, SecondMedic ensures samples from Mathura are processed at certified molecular diagnostic laboratories.
If you are booking through SecondMedic platform the HBV test price in Mathura can cost you around Rs. 3,564. The exact price will be confirmed at the time of booking and may vary if booked as part of a broader hepatitis panel.
Your HBV report will be delivered within 24 hours of sample collection in Mathura directly on WhatsApp and email. PCR-based tests require additional processing time so please inform our team if you have an urgent clinical requirement.
All HBV samples collected in Mathura are processed at NABL-accredited molecular diagnostic laboratories equipped with real-time PCR technology. Precision in HBV DNA quantification is critical as treatment decisions are directly based on viral load values.
Yes, SecondMedic provides home sample collection for HBV test across all major areas of Mathura. The sample requires careful cold chain handling during transport and our phlebotomists are trained to ensure sample integrity from collection to lab.
Yes, home collection for HBV test in Mathura is available on Sundays and all public holidays between 7 AM and 10 PM. Patients on antiviral therapy requiring regular viral load monitoring can book without any scheduling constraints.
HBV test is prescribed to confirm active viral replication in Hepatitis B positive patients and to determine whether antiviral treatment is needed. It is also used to monitor viral load suppression in patients already on antiviral therapy.
A normal HBV DNA result is reported as not detected or below 20 IU/mL, indicating no active viral replication. Any detectable level above this threshold is considered abnormal and requires clinical evaluation by a hepatologist.
detectable HBV DNA confirms active viral replication and indicates the liver is at ongoing risk of inflammation and damage. Levels above 2,000 IU/mL with elevated liver enzymes typically indicate that antiviral treatment should be initiated.
Content Reviewed By
Reviewed by:
Dr. Kovid Pandey
MBBS, General Physician
Last Reviewed: 10th Mar 2026
References
1
NCBI/StatPearls — Hepatitis B Virus, StatPearls Publishing, 2023
— www.ncbi.nlm.nih.gov
2
PubMed/Hepatology International — Asian-Pacific clinical practice guidelines on the management of hepatitis B: a 2015 update, Hepatology International, 2016
— pubmed.ncbi.nlm.nih.gov
3
PubMed/Journal of Hepatology — EASL 2017 Clinical Practice Guidelines on the management of hepatitis B virus infection, Journal of Hepatology, 2017
— pubmed.ncbi.nlm.nih.gov
4
PubMed/Indian Journal of Gastroenterology — Management of chronic hepatitis B: consensus statement of the Indian National Association for Study of the Liver, Indian Journal of Gastroenterology, 2012
— pubmed.ncbi.nlm.nih.gov
5
PubMed/Clinical Infectious Diseases — Reactivation of Hepatitis B Virus After Cytotoxic or Immunosuppressive Drug Treatment, Clinical Infectious Diseases, 2016
— pubmed.ncbi.nlm.nih.gov
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