Hepatitis B Surface antigen
(HBsAg)

Overview of HBsAg (ECLIA) Test HBsAg stands for hepatitis B surface antigen, which is a common test performed for diagnosing hepatitis B. Hepatitis B is a liver infection caused by a virus. Globally, 1 out of 3 individuals are affected by hepatitis B. Moreover, 300 million people are currently living with chronic hepatitis B infection. The number of deaths that occur due to hepatitis B is significantly high, warranting prompt detection of the infection.