HBsAg (Hepatitis B Surface Antigen)
HBsAg indicates current hepatitis B infection. Positive result means active infection—acute or chronic. Primary screening test for Hep B.
Test Information
Reports In
Same day (6 hours)
Parameters
1
Requisites
Blood Sample
Sample Type
Blood
Measures
Hepatitis B surface antigen
Identifies
Hepatitis B infection, acute or chronic
What is the HBsAg Test?
HBsAg (Hepatitis B Surface Antigen) is the primary screening test for Hepatitis B infection. A positive result means the person is currently infected with the Hepatitis B virus. Hepatitis B can cause chronic liver disease, cirrhosis, and liver cancer. India has a significant hepatitis B burden, making screening important.
Why Should You Take This Test?
Primary screening for hepatitis B. Essential for blood donation, pregnancy, and high-risk groups.
Who Should Get Tested?
Pre-Marriage Screening
Hepatitis B is sexually transmitted.
Healthcare Workers
Occupational exposure risk.
Pregnant Women
Mother-to-child transmission prevention.
Blood Donors
Mandatory screening.
Warning Signs — When Should You Get This Test?
Common Conditions Detected
Frequently Booked Together
Tests commonly ordered alongside HBsAg for a complete picture
Anti-HBs
Check immunity/vaccination status
LFT
Assess liver damage if positive
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