HBs Ag (Hepatitis B Surface Antigen)
A serology test, run in our accredited Georgetown laboratory.
Details
- Sample
- Serum (SST)
- Department
- Serology
- Results
- About 3 hours after your sample is collected
- Fasting
- Not required
- Lab code
- HBSAG
Before your visit
No special preparation is needed. Keep taking your usual medication unless your doctor told you otherwise.
Bring a photo ID and, if you have one, your doctor’s request form. A prescription is not required for lab tests.