New England · Hepatitis A Immunity Test – HAV Blood Test

Hepatitis A Immunity Test – HAV Blood Test in Rhode Island

Below is a plain-language overview of the hepatitis a immunity test – hav blood test. This blood test checks for antibodies to Hepatitis A virus (HAV) to determine if you have immunity, either from past infection or vaccination.

Typical turnaround1-3 business days
Price range$144
PreparationFollow the lab's instructions.
Sample typeBlood draw at a collection lab
ReferralNo referral required

What this test is

The Hepatitis A Immunity Test looks for specific antibodies in your blood that your body produces in response to the Hepatitis A virus. Detecting these antibodies can indicate whether you have protection against Hepatitis A infection.

What it measures

  • Hepatitis A Antibodies (HAV Ab) — reflects immunity from past infection or vaccination

What the test involves

This test requires a standard blood draw. A healthcare professional will collect a small sample of your blood, typically from a vein in your arm.

Why it is often ordered

A clinician may order this test if you have been exposed to Hepatitis A, are planning to travel to areas where Hepatitis A is common, or to confirm if a Hepatitis A vaccine was effective. It helps assess your current level of protection against the virus.

Preparation

No special preparation is usually needed for this test. You should follow any specific instructions provided by the laboratory where your blood will be drawn.

How results are reported

Results will indicate the presence or absence of Hepatitis A antibodies. Reference ranges, which help interpret the results, can vary between laboratories.

Before you go

  • Confirm the specific antibodies being tested.
  • Ask about the expected turnaround time for results.
  • Verify any specific preparation instructions.

Cities

Hepatitis A Immunity Test – HAV Blood Test in Rhode Island communities

Choose your city for local context and to request this test.