Quick Reference
- Full form
- Hepatitis B Core Antibody, IgG
- Sample type
- Blood
- Fasting
- Not required
- Marker measured
- 1
- Report turnaround
- Next day
- Available at
- All locations
About Anti HBc IgG
Anti HBc IgG shows whether you have been exposed to hepatitis B at some point in the past, even if your infection has since resolved. It is often used alongside other hepatitis B markers to understand your full exposure history.
No fasting is required, and results are ready the next day, helping your doctor build a complete picture of your hepatitis B status.
How to Prepare
- No fasting required.
- No special preparation needed before your blood draw.
Frequently Asked Questions
What does Anti HBc IgG show?
It shows past or ongoing exposure to hepatitis B, helping build a full picture of your infection history alongside other markers.
Do I need to fast for this test?
No fasting is required.
Is this test the same as HBsAg?
No, it checks for a different antibody and is usually interpreted together with HBsAg and other hepatitis B markers.
Does a positive result mean I am currently infected?
Not necessarily, it can also reflect a past infection that has since resolved, so your doctor will interpret it with other markers.
How soon will my report be ready?
Next day.
Is home sample collection available?
Yes, in all City Care Lab service areas.
This page provides general health information and is not a substitute for medical advice. Speak with your doctor about your specific results and treatment.