Preterm Birth Happens at Low Risk, Too 

1 in 10 babies are born too early. Half of them in seemingly low-risk pregnancies. Preterm birth is the leading cause of NICU stays and infant mortality in the U.S. Many women who experience a preterm birth had no prior risk factors or underlying conditions. No warning signs. Today’s standard prenatal care may not detect your risk for preterm birth (delivery before 37 weeks) before symptoms appear.

pregnant woman holding belly

Today’s standard prenatal care may not detect your risk for preterm birth (delivery before 37 weeks) before symptoms appear. 

young pregnant asian women holding belly with both hand

The last weeks of pregnancy matter more than most realize.  

Babies born even a few weeks early can face significant challenges with breathing, feeding, temperature regulation, and long-term development.  

The impact doesn’t stop at the hospital: preterm birth can carry long-term emotional and financial weight for families, too.  

PreTRM® determines your individual risk for preterm birth.

The PreTRM® test is a simple finger prick blood test, taken between weeks 18 and 20 of pregnancy, that measures proteins in your blood associated with preterm birth. The result gives you and your provider something that hasn’t existed before: your personal risk of preterm birth for this pregnancy, information that you can use together to lower the chances of an unexpected early delivery. 

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10+ years of research and development 
 +
 18,000+ women tested across the U.S. 
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20% fewer NICU admissions 
smiling female doctor with arms crossed

Work with your doctor to reduce your chances of preterm birth

Your doctor is your best resource to raise questions about preterm birth, understand your own risk factors, and decide whether the PreTRM test is right for you.  Our discussion guide can help you start that conversation with confidence. It covers what the PreTRM Test is, how to ask about it, and what to expect from the process.

Download it, print it out, save it to your phone, or text it to yourself before your next appointment to start the conversation with your provider.

We believe every pregnant woman should have access to this information.

Sera is actively working with private and government insurance programs to expand coverage for the PreTRM test.  If your insurance doesn’t cover the test, financial assistance is available if you are eligible. In addition, interest-free monthly payment plans are available for any out-of-pocket costs. 


Ask your health plan to cover PreTRM®

Coverage is expanding and your voice makes a difference. Download the template letter and send it to your insurer or state Medicaid agency — it takes just a few minutes and helps expand access for pregnant women everywhere.r pregnant women everywhere.

Financial Assistance

Sera offers Out-Of-Pocket Cost Assistance for qualifying patients, and both insured and uninsured patients may be eligible. Our program provides reduced testing costs based on household size and income. To see what you may qualify for, use our Patient Assistance Calculator to get an estimate of your out-of-pocket cost before you receive your bill.

To Learn More

Visit our Patient Access page

Prompt Pay Discount

If you receive a bill for the PreTRM® Test, you may be eligible for a discount when you pay promptly. This option can meaningfully reduce your out-of-pocket cost and is available to patients who do not qualify for, or choose not to enroll in a payment plan. Contact our Customer Support Team at (801) 990-6600, Option 1, to learn if you qualify.

To Learn More

Visit our Patient Access page

Interest-Free Payment Plan

We understand that an unexpected medical bill can be stressful. Sera offers interest-free monthly payment plans so that cost is never a barrier to getting the information you need. Our Patient Access Team will work with you to find a payment schedule that fits your budget. Call (801) 990-6600 and select Option 1 to get started.

To Learn More

Visit our Patient Access page

It just takes a few minutes. You can request the test online and we’ll ship a kit directly to your home, with everything you need for your simple finger prick blood collection, return label included.

Personalized risk in three easy steps

1. Talk to your doctor or request the test online.  
2. Take a finger prick blood test between weeks 18–20 of pregnancy. 
3. Receive information on your individual risk and guidance on next steps.  

Is PreTRM right for me?  

Most women in early pregnancy qualify.  

The PreTRM Test is right for you if:  

  • You are no further than 20 weeks into the pregnancy 
  • You are carrying one baby  
  • You are not currently showing signs of preterm labor  
  • You are not on progesterone therapy after the first trimester  

What moms are saying about PreTRM  

As a result of the weekly check-ins & overall care management, I was well-informed and empowered to advocate for myself and my baby.

Bonnie
Young black pregnant women holding belly with two hands
young pregnant asian women holding belly with both hand

After my PreTRM Test results, I felt more at peace. I wasn’t as anxious about whether I would make it to full term. I could focus on taking care of myself and my baby.

Anna

The PreTRM Test was quick, but what it gave me was much more – answers and a plan. When I learned I was at higher risk, my care team immediately put steps in place. Instead of waiting and hoping, we acted.

Naomi

Want to learn more?  

smiling pregnant woman

How Can I Get the PreTRM Test?

There are two ways to get PreTRM. You can request the test from your current healthcare provider or you can request the test online.