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Hepatitis B Core Antibody IgM test for detecting recent Hep B infections

Blood Test for Recent Hepatitis B Infection

Hep B Core Antibody, IgM

Google
3,138 reviews
  • Detect recent Hepatitis B infection early
  • Clarify unexplained liver issues quickly
  • Reveal your immune response to Hep B
First results as soon as overnight*

90 day happiness guarantee

We stand behind our service

Prescription & fees included

Go directly to the lab, no extra fees

Easy to understand results

With friendly doctor's notes & guidance

Fast & convenient

Lab visit as quick as 10 mins in & out

90 day happiness guarantee

We stand behind our service

Prescription & fees included

Go directly to the lab, no extra fees

Easy to understand results

With friendly doctor's notes & guidance

Fast & convenient

Lab visit as quick as 10 mins in & out

What's this test for?

This test is ideal if you've been exposed to someone with Hepatitis B, recently experienced unexplained liver symptoms like jaundice or fatigue, or need to confirm whether you have a new Hep B infection versus an old one. It helps distinguish acute recent infections from past or chronic ones by detecting specific antibodies your body makes only during new infections. Many people use this test when they have abnormal liver enzyme results and need to identify the cause.

What's included in this test?

Hepatitis B Core Antibody (Igm)

This test specifically measures Hepatitis B Core Antibody IgM, which is the most reliable marker for detecting acute or recent Hepatitis B virus infection. This antibody appears early when you're newly infected and helps doctors determine if your infection is recent versus one that happened in the past. In some cases, this may be the only specific marker that confirms a new Hep B infection, making it crucial for diagnosis and treatment decisions.

What happens after I get my results?

You'll receive detailed doctor notes in simple language explaining what your antibody result means and whether it indicates a recent infection. These notes include personalized recommendations such as follow-up testing to monitor your liver, guidance on preventing transmission to others, or when to see a hepatologist. You'll also get the standard lab report and can track your results over time using our trends feature, which is especially helpful if you need ongoing monitoring.

Who should consider getting this test?
This test is essential for anyone who's had potential exposure to Hepatitis B through blood contact, unprotected sex, or needle sharing. It's also important if you're experiencing unexplained liver symptoms like fatigue, nausea, dark urine, or yellowing of the skin or eyes. Healthcare workers, people with multiple sexual partners, and anyone with abnormal liver enzyme results should also consider this test.
What symptoms indicate I may need this test?
Common symptoms that might indicate a recent Hep B infection include extreme fatigue, loss of appetite, nausea and vomiting, joint pain, and abdominal discomfort. You might also notice dark-colored urine, pale stools, or yellowing of your skin or eyes (jaundice). Some people experience flu-like symptoms or have no symptoms at all but know they've been exposed to the virus.
What is Hepatitis B and why does it matter?
Hepatitis B is a viral infection that attacks your liver and can cause both short-term acute illness and long-term chronic disease. It spreads through contact with infected blood or body fluids, including through unprotected sex, sharing needles, or from mother to baby during birth. If left untreated, chronic Hepatitis B can lead to serious liver problems including cirrhosis or liver cancer, which is why early detection and monitoring are so important.
What does a positive Hepatitis B Core IgM result mean?
A positive result indicates you have a recent or acute Hepatitis B infection, meaning you've been infected within the past few months. This is different from past infections or chronic carriers. Your doctor will likely want to do additional testing to check your liver function and determine the best treatment approach to help your body clear the infection.
What does a negative result mean?
A negative result means no IgM antibodies were detected, suggesting you don't have an acute or recent Hepatitis B infection. However, this doesn't rule out a past infection or chronic Hepatitis B, which would require different antibody tests. If you have symptoms or known exposure, your doctor may recommend additional Hepatitis B tests to get the complete picture.
How can I protect my liver if I have Hepatitis B?
Protecting your liver involves avoiding alcohol completely, as it puts extra stress on your liver. Eat a balanced diet rich in fruits, vegetables, and lean proteins while avoiding fatty and processed foods. Get plenty of rest, stay hydrated, and avoid medications that can harm your liver without consulting your doctor. Regular monitoring with your healthcare provider is essential to catch any complications early.
How often should I retest for Hepatitis B?
If you tested positive for acute infection, your doctor will typically want to retest every 1-3 months to monitor whether your body clears the infection or if it becomes chronic. If you're at ongoing risk due to exposure or lifestyle factors, testing every 6-12 months may be recommended. Healthcare workers and others with regular potential exposure may need more frequent monitoring based on occupational health guidelines.
How’s this work?
Getting your blood test with us is easy, private & backed by the power of science.

Long story short:
  1. In the test options, use the filters or search box to narrow your choices and find the test you want.
  2. If you need a hand navigating through options, text our super friendly support team at 754-799-7833, and we'll provide tailored suggestions to help you find the ideal test.
  3. Once your order is placed, we’ll create your doctor’s lab order remotely, without any need for you to make a trip to a doctor in person or to talk to the doctor. Expect to receive your doctor’s lab order right in your inbox. It will also be in your patient portal if you need to find it later. We’ll also include instructions regarding fasting and other requirements for your test. Your patient portal will be auto-created hassle-free during checkout.
  4. If this is your first time ordering, you'll be prompted to create a password for instant login access to your patient portal. It's a quick way to conveniently access your orders and results whenever you want.
  5. When you’re ready, visit one of our 4,000 locations. Just bring your ID – no printing or faxing of your lab order is needed, as your order and details will already be in the lab system.
  6. Note that most lab locations don’t accept walk-ins, so it’s best to book an appointment in advance. Don’t worry – we’ll provide detailed instructions along the way.
  7. You’ll get your results via email & SMS and dive into understanding your body better. Yup, that easy!
  8. If you have any questions, please text us at 754-799-7833 or email [email protected] and we'll gladly help you.
How do I know which test to get?
In the test options, find the test you want. If you’re not sure which test to get, we can lend a hand in finding the right option.

Just text or call us at 754-799-7833, email us at [email protected], and we'll gladly help you. We've got your back and reply quickly.
Is it possible to make changes to my lab order if I made a mistake with the name, date of birth, or any other details?
Absolutely! We totally understand that errors can happen. No worries, we're here to help you.

Just reach out to us via text at 754-799-7833 or shoot us an email at [email protected]. Remember to include your order number and let us know the correct information you’d like to update. Our awesome team will jump right in and make sure everything is sorted out and accurate for you.

There are no changes necessary if your address is wrong on the requisition though. We don’t mail anything out.

Our lab requires an address to be listed to generate an order.
Do you accept health insurance?
Only HSA & FSA is accepted.

Our services are strictly self-pay and cannot be submitted to your health insurance provider except for Health Savings Accounts or Flexible Savings Accounts.

This policy applies to all insurance companies, including federal health insurance programs like Medicare.

If you have any questions, please text us at 754-799-7833 or email [email protected].
Can I cancel my order?
Yes.

We get it – sometimes your needs change.

As long as your samples haven’t been collected yet, we’re happy to help you cancel your order.

If you have any further questions, please text us at 754-799-7833 or email [email protected].

You can read more about our cancellation policy here.
How can I find a lab location near me?
During the ordering process, you’ll be able to select a specific lab near you, with no strings attached! You can switch it up later easily and visit any of our authorized locations as long as it’s the same lab company you selected your test for (Quest Diagnostics or Labcorp).

Before you proceed with your order, feel free to browse through all our lab locations here. This will give you the peace of mind of knowing that there's a lab nearby your home, office or your favorite gym.

If you have any questions, please text us at 754-799-7833 or email [email protected] and we'll gladly help you.

Here’s why 1,000,000+ customers chose us for affordable hassle-free private blood testing.

You get clinical lab reports & simplified health insights.
Save time & gas, go straight to the lab. Our doctors cover the rest.
Results start landing the next day after your lab visit.*
We don’t sell or share your data. Your time & privacy matter.
US-licensed doctors have your back if things get unclear.
No hidden fees, nice discounts for regular checkups.
Save a trip to the doctor, go directly to the lab
Instant orders, results often overnight*
Results explained in simple language
Reviewed by US licensed doctors
Fast & confidential, we never sell or share your data
No insurance needed, transparent pricing
Demo results
Hepatitis B Core Antibody (IgM) Negative
Demo results
Negative Positive
Negative

What this means

Your test came back negative, meaning no IgM antibodies to Hepatitis B were detected in your blood. This indicates you do not have an acute or recent Hepatitis B infection, which is the expected and healthy result.

* Regular blood test results (e.g., CBC) typically start arriving the next business day after sample collection. More complex tests, such as hormone panels, may take up to 10–15 business days due to their complexity.
Here’s how easy it is to get blood work done on your terms
Choose a checkup
Order your test Save a trip to the doctor. Your results will come with clear, friendly explanations. Takes 2 minutes
Book a lab
Book an appointment Visit any of our 4,000 nearby lab locations to have your samples collected. Book or walk-in
Choose a checkup
Get results Receive a clear, easy-to-digest health report by email & SMS within a few business days. Get answers, fast

Blood Test for Recent Hepatitis B Infection

Google
3,138 reviews
  • Detect recent Hepatitis B infection early
  • Clarify unexplained liver issues quickly
  • Reveal your immune response to Hep B

1,000,000+ blood tests later, here's what our customers say

Google reviews 3138 reviews Next
Still got questions? Text our super-cool support team at 754-799-7833 to get help finding your ideal checkup.