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Hepatitis B Surface Antigen (HBsAg)

Measures hepatitis B surface antigen (HBsAg). Detecting this antigen usually means a current hepatitis B infection is present.

฿156.00

Measures hepatitis B surface antigen (HBsAg). Detecting this antigen usually means a current hepatitis B infection is present.

Blood

15 min at lab

Results: 1 day

Typical Use

Used to screen for active hepatitis B (acute or chronic), such as during pregnancy, blood donation, abnormal liver tests, or after a known exposure.

Preparation

Wear clothing that allows easy access to your arm

Arrive well-hydrated

Continue regular medications unless advised otherwise by your doctor

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