Hepatitis B Surface Ag (HBsAg) - Active Infection Screening
About This Test
HBsAg is a screening test that checks if you currently have Hepatitis B infection. A positive result may indicate an active infection or a carrier state, even if you feel well. This test is commonly requested for employment, medical clearance, pregnancy screening, or before procedures. It also helps identify people who may need medical follow-up and steps to protect household contacts.
Patient Preparation
Fasting not required.
Best Time to Test
Anytime
Tests Included
Hepatitis B Surface Ag (HBsAg)
Why is it done
Ordered to check if someone has active hepatitis B infection or may be a carrier. Commonly used for pre-employment, medical clearance, pregnancy screening, or before certain procedures and medicines.
Home Sample Collection and Laboratory Analysis (Metro Manila, Philippines)
This is a laboratory test order with home sample collection and laboratory analysis. A licensed medical technologist visits your address in Metro Manila to collect the required sample using sterile, single-use collection materials. The specimen is then transported for processing at a partner laboratory, and the laboratory report is sent to your email once released.
Frequently Asked Questions
Do you offer home service in Metro Manila?
Yes. Klaro Health offers home sample collection across Metro Manila with free home visit for orders over ₱1,800, only ₱299 otherwise.
A licensed medical technologist visits your address at an agreed time to collect the required samples.
How do I book at home blood tests?
Choose your tests or package, add to cart, fill in patient details, select preferred time slot and pay online to book online in minutes. Next-day scheduling is usually available.
Do I need a doctor’s request?
If you have a lab order, you can also use our Upload Lab Request option and we’ll help you match and price the tests. You can place an order also without a lab request.
When will I receive my results?
Your sample is processed by a partner laboratory. Once released, the laboratory report is sent to your email. Results are released the next day for most tests.
Is fasting required?
It depends on the test. If fasting is needed, it will be stated on the product page under Patient Preparation.
Where do you offer at home blood testing?
We offer home service blood testing in Metro Manila, including Taguig (BGC), Makati, Quezon City, Manila, Pasig, Mandaluyong, San Juan, Marikina, Pasay, Parañaque, Las Piñas, Muntinlupa (Alabang), Caloocan, Valenzuela, Malabon, and Navotas.