LabInformationLab tests, explained

Hepatitis B Immunity Status Test in Louisiana

Below is a plain-language overview of the hepatitis b immunity status test. The Hepatitis B Immunity Status Test is a blood test that checks whether you have protective antibodies against the hepatitis B virus. It is often ordered to confirm immunity after vaccination or to see if you have been exposed to the virus in the past. Across Louisiana, part of South, the hepatitis b immunity status test can be ordered directly and collected at a certified site — no referral required.

Sample type
blood
Category
Sexual Health
Turnaround
1-3 business days
Price
$48
Referral
Not required

The Hepatitis B Immunity Status Test is a blood test that checks whether you have protective antibodies against the hepatitis B virus. It is often ordered to confirm immunity after vaccination or to see if you have been exposed to the virus in the past.

What it measures

  • Hepatitis B surface antibody (anti-HBs) — Shows if you are immune, usually from a vaccine.
  • Hepatitis B surface antigen (HBsAg) — If positive, indicates a current infection.
  • Hepatitis B core antibody (anti-HBc) — Can show a past or ongoing infection.

Who it is for

This test is commonly ordered by primary care providers, infectious disease specialists, or sexual health clinics for people at risk of hepatitis B or those who need proof of immunity for work, school, or travel.

Preparation

No fasting or special preparation is needed. You can eat and drink normally before the blood draw.

Results and what they mean

Results are usually reported as positive or negative for each marker, sometimes with a numeric level for anti-HBs. A clinician interprets these results in the context of your health history. This is general information, not medical advice; discuss your results with a healthcare provider.

Requesting the Hepatitis B Immunity Status Test in Louisiana

Order online, choose a certified collection site in Louisiana, and review results through a secure portal. No referral is required, and orders are processed confidentially. With fast population growth that keeps clinical capacity in motion, it pays to schedule your collection in advance.

Frequently asked questions

Do I need to fast for this test?

No, fasting is not required. You can eat and drink as usual.

What does a positive anti-HBs result mean?

It generally means you are protected against hepatitis B, either from vaccination or a past infection.

How long does it take to get results?

Most results are available within 1 to 3 business days.

Is this test confidential?

Yes, your test results are kept private and shared only with you and your healthcare provider.

Hepatitis B Immunity Status Test by city in Louisiana

All testing in Louisiana →   Full Hepatitis B Immunity Status Test guide →