Non-Invasive Prenatal Paternity DNA Test
ReliaLab Test's non-invasive prenatal paternity test answers the paternity question before your baby is born using a simple blood draw from the mother rather than an invasive procedure. Testing is available as early as 8 weeks into pregnancy, with no added procedural risk to the pregnancy. Service is available nationwide with support from our Nashville-based team.
How It Works
A small amount of the mother's blood contains cell-free fetal DNA circulating alongside her own. The lab isolates that fetal DNA and compares it against a cheek swab sample from the alleged father to determine paternity without an invasive procedure involving the pregnancy.

How Prenatal Paternity Testing Works
1
Call to Order
Call ReliaLab Test at (615) 332-8838 to order your test and receive collection instructions.
2
Complete Sample Collection
The mother provides a blood sample and the alleged father provides a cheek swab. Our team will help coordinate collection options in your area.
3
Lab Analysis
The lab isolates fetal DNA from the mother's blood sample and compares it with the alleged father's DNA.
4
Receive Results
Results are typically available within 3 days after the lab receives the required samples.
Call to Order a Prenatal Paternity Test
Non-Invasive Prenatal Paternity Testing is available nationwide and must be ordered by phone. Call our team to arrange your test and get help with sample collection in your area.
Call (615) 332-8838Testing after the baby is born? See Standard Paternity DNA Testing →
Prenatal Paternity Testing FAQ
The test uses a standard blood draw from the mother, similar to routine prenatal bloodwork. It does not require a needle or procedure involving the baby directly.
Testing is available starting as early as 8 weeks into pregnancy.
Non-invasive prenatal paternity testing can provide a 99.9% or greater probability of paternity when the tested man is the biological father.
Results are typically available within 3 days after the lab receives the required samples.
Amniocentesis and chorionic villus sampling are invasive procedures. Non-invasive prenatal paternity testing only requires a maternal blood draw and a cheek swab from the alleged father.
Yes. A cheek swab sample from the alleged father is compared with the fetal DNA found in the mother's blood.
Non-invasive prenatal paternity testing must be ordered by phone. Call ReliaLab Test at (615) 332-8838 and our team will help arrange testing and sample collection.
Yes. ReliaLab Test offers non-invasive prenatal paternity testing nationwide. Call (615) 332-8838 and our team will help coordinate collection options in your area.
Tell our team when ordering if you need testing for a legal matter. Legal DNA testing requires the appropriate identity verification, witnessed collection, and documented chain-of-custody process.
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