Hepatitis B Surface Ag

About This Test
Hepatitis B Surface Ag helps assess your liver health by focusing on what this marker reveals about your body. Doctors use it alongside your symptoms and other labs to detect problems early.

Patient Preparation
Fasting not required.

Best Time to Test
Anytime

Tests Included
Hepatitis B Surface Ag

Why is it done
Routine screening for sexually transmitted infections.
After potential exposure or before certain procedures.
Partner testing and prevention planning.
Monitoring treatment when indicated.