The HBsAg (Hepatitis B Surface Antigen), also known as the Australia Antigen, is a blood test used to detect the presence of the surface antigen of the Hepatitis B virus (HBV). It is the primary marker used to screen for and diagnose an active Hepatitis B infection, indicating that the person is currently infected and can transmit the virus to others.
Preparation: No special preparation or fasting is required for this test.
Procedure: A blood sample is drawn from a vein, usually in the arm.
All test groups and subgroup
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HBsAg (AUSTRALIA ANTIGEN)
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B Surface Antigen (HBSAg)-Rapid
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