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Kleihauer-Betke test for pregnant women checking fetal-maternal hemorrhage after trauma

Kleihauer-Betke Test for Fetal-Maternal Hemorrhage

Kleihauer-Betke Stain

  • Detect fetal blood after pregnancy trauma
  • Assess Rh immune globulin dosing needs
  • Monitor pregnancy safety after injury
$442
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First results as soon as overnight*

All results normal? Get your money back. First-time customers only. File a support ticket titled “Money Back Guarantee” with your order number within 15 days of receiving your results. STD, Sickle Cell, and gift orders aren’t eligible. Full terms apply. guarantee
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Prescription & all lab fees included

Go directly to the lab, no extra fees

Doctor's guidance included

Easy to understand results

Fast & convenient

Lab visit as quick as 10 mins in & out

  • Many results come back overnight *
  • 90-day money back guarantee
  • Save time & skip the doctor’s office
  • Lab visit as quick as 10 minutes
  • Results explained, with clear next steps
  • LegitScript certified
  • No questions asked refunds
  • The price you see is the price you pay

Prescription & all lab fees included

Go directly to the lab, no extra fees

Doctor's guidance included

Easy to understand results

Fast & convenient

Lab visit as quick as 10 mins in & out

All results normal? Get your money back. First-time customers only. File a support ticket titled “Money Back Guarantee” with your order number within 15 days of receiving your results. STD, Sickle Cell, and gift orders aren’t eligible. Full terms apply. guarantee
No questions asked refunds
LegitScript certified

What's this test for?

This test is ideal if you're pregnant and recently experienced abdominal trauma, a car accident, or a fall, since these events can cause fetal blood cells to enter your bloodstream. It's also used if you're Rh-negative and your care team needs to know whether extra Rh immune globulin is needed after delivery or a bleeding event. The test measures how much fetal blood may have mixed into your circulation.

What happens after I get my results?

Your results will show up in your account along with an explanation of what the percentage of fetal cells means and how it translates into an estimated volume of fetal-maternal hemorrhage. If your result is Rh-negative and hemorrhage is detected, the report explains that additional Rh immune globulin dosing may be needed based on standard guidelines. You can download a standard lab report from your account at any time, and if you're retested later in pregnancy or after another event, you can track results over time using the trends feature.

Who should consider this test?

This test is meant for pregnant women who've had a trauma event like a car accident, fall, or abdominal injury during pregnancy. It's also relevant if you're Rh-negative and need to confirm whether a standard or higher dose of Rh immune globulin is required. Rh-positive mothers may also use it simply to quantify how much fetal blood has entered their circulation.

What symptoms indicate I may need this test?
Vaginal bleeding, abdominal pain, or reduced fetal movement after an injury during pregnancy are common reasons to consider this test. Even without obvious symptoms, any blunt trauma to the abdomen during pregnancy is a reason to check for fetal-maternal hemorrhage. If you notice these signs, seek medical care promptly, since some situations require urgent attention.
When will I get my results?
Results are typically ready within about 7 days of your sample being processed at the lab. Since this test can relate to time-sensitive situations like recent trauma, your report will be posted to your account as soon as it's finalized so you can access it quickly.
How can I naturally support a healthy pregnancy after this test?
While this specific test result isn't something you can change with lifestyle habits, supporting your overall pregnancy health can help you recover well after a trauma event. Staying hydrated, resting as needed, eating iron-rich foods, and monitoring for any new symptoms like bleeding or cramping are good everyday steps. Always follow up quickly if you notice new or worsening symptoms.
What is fetal-maternal hemorrhage and why does it matter?
Fetal-maternal hemorrhage happens when fetal blood cells cross into the mother's bloodstream, which can occur after trauma, certain pregnancy complications, or sometimes without a clear cause. It matters because if you're Rh-negative and the baby is Rh-positive, your body can form antibodies against the baby's blood cells, which can affect this or future pregnancies. Measuring the amount of fetal blood helps determine if extra treatment is needed to prevent this immune reaction.
What does a higher percentage of fetal cells mean?
A higher percentage of fetal cells detected in your blood means a larger volume of fetal blood has entered your circulation, which is calculated by multiplying the percentage by 50 to estimate total milliliters. Larger volumes may mean you need a higher dose of Rh immune globulin if you're Rh-negative. This value also helps flag whether closer monitoring of your pregnancy might be a good idea.
What causes fetal-maternal hemorrhage?
Common causes include physical trauma to the abdomen, such as car accidents or falls, as well as certain medical procedures during pregnancy or complications like placental abruption. Sometimes it happens with no identifiable cause. Any of these situations can trigger fetal blood cells to cross into the mother's circulation, which is why this test is used to check the extent of it.
How often should I retest?
Retesting isn't routine unless you experience another trauma event or your pregnancy care plan calls for follow-up monitoring. If you're Rh-negative and had a positive result, you may be tested again to confirm the right dose of Rh immune globulin was given. Otherwise, this test is typically a one-time check tied to a specific event.
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.*
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Get lab order in minutes, results come overnight*
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Demo results
Fetal Cells in Maternal Blood 0.4%
Demo results
0.0% (None Detected) 2.0%+ (Significant Hemorrhage)
0.4%

What this means

A result of 0.4% fetal cells suggests only a small, expected amount of fetal blood has entered your circulation. Using the standard calculation, this translates to an estimated fetal-maternal hemorrhage volume of about 20 mL. This level typically does not require an increased dose of Rh immune globulin beyond the standard dose.

* Regular blood test results (e.g., CBC) typically start arriving the next business day after sample collection. More advanced tests may take longer due to complexity.
Here’s how easy it is to get blood work done on your terms
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Get results Receive a clear, easy-to-digest health report by email & SMS within a few business days. Get answers, fast

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Kleihauer-Betke Test for Fetal-Maternal Hemorrhage

  • Detect fetal blood after pregnancy trauma
  • Assess Rh immune globulin dosing needs
  • Monitor pregnancy safety after injury
$442
Still got questions? Text our super-cool support team at 754-799-7833 to get help finding your ideal checkup.
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For informational purposes only. Not medical advice.