Test Detail
Understanding the Test
Test Measures
FAQ's
City Price Info
Home Collection
References
Other Tests
Content created by
Reviewed by
Dr. Ashish Ranjan
MBBS, MD (Pharmacology)
Want to know more?
Read our Editorial Policy

Hepatitis B e (Envelope) Antigen

Also known as Hepatitis B Envelope Antigen, Serum; HbeAg
829900 7% Off
You need to provide
Blood
This test is for
Male, Female
Test Preparation
  1. No special preparation is required.

Understanding Hepatitis B e (Envelope) Antigen


What is Hepatitis B e (Envelope) Antigen?

The Hepatitis B e (Envelope) Antigen test is used to detect the presence of the Hepatitis B e antigen (HBeAg) in the blood. This antigen indicates active replication of the Hepatitis B virus (HBV) and serves as an important marker for assessing viral activity and infectivity. Understanding HBeAg status helps determine the need for treatment and the risk of transmitting the virus to others.

Hepatitis B e (Envelope) Antigen (HBeAg) is a protein produced by the hepatitis B virus (HBV) during its replication process. The presence of HBeAg in the blood indicates active viral replication and signifies a higher level of infectivity, meaning individuals with HBeAg are more likely to transmit the virus. The Hepatitis B e (Envelope) Antigen helps doctors evaluate the severity of the infection, monitor liver damage risk, and decide on the need for antiviral treatment.

This test is particularly recommended for individuals diagnosed with chronic hepatitis B, as it helps in assessing their viral load and the need for antiviral treatment. Additionally, it can be beneficial for pregnant women with HBV to evaluate the risk of transmission to their newborns or individuals with potential exposure to infected blood. Understanding whether the HBeAg is present can also help doctors to make informed decisions about the management of individuals with chronic hepatitis B, including the potential need for more aggressive treatment options.

A positive HBeAg test indicates that the virus is actively replicating, suggesting higher infectivity and a greater risk of liver damage. Conversely, a negative HBeAg test may suggest that the infection is less active, but it's essential to consider the test result in the context of other hepatitis B test results and clinical findings. 

No special preparation is required for the Hepatitis B e (Envelope) Antigen. However, inform your doctor about any medications, supplements or any underlying medical conditions you may have, as these factors could potentially affect the test results. 

Lab test results may vary across laboratories. Abnormal test results require an expert interpretation; therefore, never try to self-medicate at home based solely on these results, and always consult a doctor for a proper understanding of the test results. 

What is Hepatitis B e (Envelope) Antigen used for?

The Hepatitis B e (Envelope) Antigen test is done to: 

  • Determine the level of HBV activity and infectiousness in an individual.
  • Assess the need for antiviral treatment in those with chronic HBV infection.
  • Monitor the effectiveness of treatment and the patient’s response to therapy.
  • Evaluate the risk of HBV transmission, especially in pregnant women.

What does Hepatitis B e (Envelope) Antigen measure?

The Hepatitis B e (Envelope) Antigen test measures the presence of the HBeAg in the blood, indicating active viral replication. A positive result signifies that the virus is replicating at a high level, suggesting a higher risk of transmission to others and potential progression to more severe liver disease. Conversely, a negative result may indicate lower viral activity or that the virus is in a non-replicative state.

Understanding the significance of HBeAg status is crucial in managing chronic hepatitis B infection. It helps guide treatment decisions, informs about the potential for liver damage, and aids in assessing the effectiveness of therapeutic interventions. Regular monitoring through this test can play a pivotal role in maintaining liver health and preventing complications associated with chronic hepatitis B.

Answers to Patient Concerns & Frequently Asked Questions (FAQs) about Hepatitis B e (Envelope) Antigen


Frequently Asked Questions about Hepatitis B e (Envelope) Antigen

Q. What is the Hepatitis B e (Envelope) Antigen test?

The Hepatitis B e (Envelope) Antigen test detects the presence of the Hepatitis B e antigen (HBeAg) in the blood, indicating active replication of the Hepatitis B virus (HBV) and assessing the level of infectivity.

Q. Why is this test important?

This test helps determine the activity of the Hepatitis B infection, guiding treatment decisions and assessing the risk of transmitting the virus to others. It also plays a role in monitoring the effectiveness of antiviral therapy against HBV infection.

Q. How is the HbeAg test performed?

A phlebotomist (a trained professional to perform blood draws) will clean your skin using an antiseptic alcohol cotton swab or wipe and take blood samples from your vein using a needle. The blood sample will be stored safely and transported to the laboratory for analysis.

Q. Do I need to prepare for the test?

No special preparation is required. However, inform your healthcare provider about any medications, supplements, or underlying medical conditions that may affect the test results.

Q. What are the risks associated with the Hepatitis B e (Envelope) Antigen test?

The risks associated with this test are generally minimal. However, some people may experience mild pain or discomfort at the site from where the blood sample is taken, which is usually self-limiting.

Q. What do the test results mean?

Positive HBeAg indicates active viral replication, suggesting higher infectivity and a need for closer monitoring or treatment. Negative HBeAg suggests lower viral activity, but further evaluation may be necessary to understand the overall infection status.

Q. How often should I get this test?

The frequency of testing depends on your specific situation, such as whether you have chronic Hepatitis B and your response to treatment. Your doctor will recommend an appropriate schedule.

Q. What should I do if my test result is positive?

Consult your doctor for a thorough evaluation and discussion of potential treatment options and next steps.

Q. Can the test determine if I am immune to Hepatitis B?

No, the HBeAg test specifically measures active viral replication. To assess immunity, a different test (Hepatitis B surface antibody test) is needed.

Q. How can I prevent Hepatitis B infection?

Vaccination is the most effective way to prevent Hepatitis B. Practicing safe sex, avoiding sharing needles, and ensuring proper screening during pregnancy are also important preventive measures.

Q. Can pregnant women get tested for HBeAg?

Yes, pregnant women should be tested for Hepatitis B and may need HBeAg testing to assess the risk of transmission to the baby. This information can guide treatment and preventive measures.

Q. How does treatment for Hepatitis B work if I test positive for HBeAg?

Treatment may involve antiviral medications aimed at reducing viral replication, improving liver health, and minimizing the risk of complications. Your doctor will tailor the treatment plan based on your specific needs.

Q. How does Tata 1mg ensure accurate lab test results?

Tata 1mg ensures accurate lab test results through certified laboratories that use advanced technology and adhere to stringent quality control measures. This commitment to high standards guarantees reliable results.
+ more

Hepatitis B e (Envelope) Antigen test price for other cities


Price inBangaloreRs. 829
Price inNew DelhiRs. 829
Price inPuneRs. 829
Price inKolkataRs. 829
Price inHyderabadRs. 829
+ more

Book a Hepatitis B e (Envelope) Antigen test at home near me

Easy online booking
Search for tests and packages, book a time and select address for seamless at-home lab tests.
Live tracking of phlebotomist
Stay informed with live tracking of our phlebotomist's location for seamless sample collection.
Safe collection
Our phlebotomists follow strict safety protocols to collect samples at home on time.
Sample received at lab
Your sample is bought to our laboratory for testing by our qualified experts.
Quick reports, free follow up
Reports are sent to your email. A free doctor follow up is provided to understand the report better.

References

  1. Hepatitis B [Internet]. WHO; 09 Apr. 2024 [Accessed 12 Nov. 2024]. Available from: https://www.who.int/news-room/fact-sheets/detail/hepatitis-b External Link
  2. WHO Prequalification of In Vitro Diagnostics Public Report. WHO; Dec. 2017 [Accessed 12 Nov. 2024] Available from: https://extranet.who.int/pqweb/sites/default/files/171222_pq_final_report_pqdx_0219_012_00.pdf External Link
  3. Hepatitis B [Internet]. CDC; 09 Mar. 2023 [Accessed 12 Nov. 2024]. Available from: https://www.cdc.gov/hepatitis/hbv/index.htm#:~:text=Hepatitis%20B%20is%20a%20vaccine,someone%20who%20is%20not%20infected External Link
  4. Song JE, Kim DY. Diagnosis of hepatitis B. Ann Transl Med. 2016 Sep;4(18):338. [Accessed 12 Nov. 2024]. Available from: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5066055/#r8 External Link
  5. Hepatitis B [Internet]. Healthdirect; July 2022 [Accessed 12 Nov. 2024]. Available from: https://www.healthdirect.gov.au/hepatitis-b External Link
  6. Blood Tests and Diagnosis [Internet]. Hepatitis B Foundation. [Accessed 12 Nov. 2024]. Available from: https://www.hepb.org/prevention-and-diagnosis/diagnosis/other-tests/#:~:text=HBeAg%20External Link
  7. Inoue J, Sato K, Ninomiya M, Masamune A. Envelope Proteins of Hepatitis B Virus: Molecular Biology and Involvement in Carcinogenesis. Viruses. 2021 Jun 11;13(6):1124. [Accessed 12 Nov. 2024]. Available from: https://pmc.ncbi.nlm.nih.gov/articles/PMC8230773/ External Link
  8. Hasosah MY, Ghandourah HS, Alsahafi AF, Sukkar GA, Jacobson K. Seroconversion of hepatitis B envelope antigen (HBeAg) by entecavir in a child with chronic hepatitis B. Saudi J Gastroenterol. 2012 May-Jun;18(3):217-20. [Accessed 12 Nov. 2024]. Available from: https://pmc.ncbi.nlm.nih.gov/articles/PMC3371426/ External Link
Test conducted by
Tata 1mg Labs (Tata 1mg Technologies Private Limited)
ISO certified
Know more

INDIA’S LARGEST HEALTHCARE PLATFORM

260m+
Visitors
31m+
Orders Delivered
1800+
Cities
Get the link to download App
Reliable

All products displayed on Tata 1mg are procured from verified and licensed pharmacies. All labs listed on the platform are accredited

Secure

Tata 1mg uses Secure Sockets Layer (SSL) 128-bit encryption and is Payment Card Industry Data Security Standard (PCI DSS) compliant

Affordable

Find affordable medicine substitutes, save up to 50% on health products, up to 80% off on lab tests and free doctor consultations.

Know more about Tata 1mgdownArrow

Access medical and health information

Tata 1mg provides you with medical information which is curated, written and verified by experts, accurate and trustworthy. Our experts create high-quality content about medicines, diseases, lab investigations, Over-The-Counter (OTC) health products, Ayurvedic herbs/ingredients, and alternative remedies.

Order medicines online

Get free medicine home delivery in over 1800 cities across India. You can also order Ayurvedic, Homeopathic and other Over-The-Counter (OTC) health products. Your safety is our top priority. All products displayed on Tata 1mg are procured from verified and licensed pharmacies.

Book lab tests

Book any lab tests and preventive health packages from certified labs and get tested from the comfort of your home. Enjoy free home sample collection, view reports online and consult a doctor online for free.

Consult a doctor online

Got a health query? Consult doctors online from the comfort of your home for free. Chat privately with our registered medical specialists to connect directly with verified doctors. Your privacy is guaranteed.