Hepatitis B Surface Antigen Quantitative
What is HBsAg Quant?
The Hepatitis B Surface Antigen Quantitative or HBsAg test is an immunoassay performed to determine quantitatively the rate of progression of a Hepatitis B infection and response of the condition to treatment.
Why is HBsAg Quant done?
The HBsAg Quantitative test is performed in those who have been diagnosed with Hepatitis B with the qualitative test or by PCR test, and in those who are undergoing treatment.