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Hepatitis B Surface Antigen (HBsAg) Blood Test
Compare labs
| Feature |
Labcorp
|
Quest Diagnostics
|
|---|---|---|
| Price | $15.49 | Coming soon |
| Results in | ~2 business days | — |
| Sample type | Blood Serum | — |
| Require fasting | No | — |
About the test
This test detects the Hepatitis B surface antigen. HBsAg is used to identify the presence of acute infection. It can serve as an indicator of chronic infection when it is present for more than six months.
Included biomarkers & Reference ranges
| Biomarker | Reference range |
|---|---|
| Hepatitis B Surface Antigen (HBsAg) A protein on the surface of the hepatitis B virus — its presence indicates an active, current hepatitis B infection. | — |
Reference ranges vary by lab, age, and sex (M/F). Your report shows your exact range. Click any biomarker to see its optimal range and what your results mean.
How it works
- 1. Order online No referral or insurance
- 2. Get a requisition By email in 24–72 hours
- 3. Visit a draw center Bring a matching photo ID
- 4. Get results Securely by email
- These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
Consultations
Not sure how to read your results? We can help.
Schedule a consultation with a Hormunity specialist. We’ll walk through every marker, interpret what it means for you, and map out the next steps for your care.
Book a specialist