Non-Invasive Prenatal Testing (NIPT)
Non-Invasive Prenatal Testing (NIPT) is a blood test that screens for certain chromosomal conditions in a developing baby. It can be performed as early as 10 weeks into pregnancy and does not pose a risk to you or your baby.
MyObgyne provides prenatal counseling and NIPT guidance in San Tan Valley, AZ so you can understand your options and decide what screening is right for you.
What Is NIPT?
NIPT is a screening blood test that analyzes small fragments of fetal DNA that circulate in the pregnant patient’s bloodstream. The goal is to estimate the likelihood of certain chromosomal conditions.
NIPT commonly screens for:
- Trisomy 21 (Down syndrome)
- Trisomy 18 (Edwards syndrome)
- Trisomy 13 (Patau syndrome)
- Sex chromosome conditions such as Turner syndrome or Klinefelter syndrome
- Fetal sex, if desired
NIPT is a screening test, not a diagnostic test. It cannot confirm or rule out a condition, but it can identify a higher or lower likelihood that may guide next steps.
Who Should Consider NIPT?
NIPT is available to all pregnant patients. It may be especially helpful if you:
- Will be age 35 or older at the time of delivery
- Have a personal or family history of genetic conditions
- Had an abnormal first-trimester screening result
- Had a previous pregnancy affected by a chromosomal condition
Your provider will review your medical history, pregnancy details, and preferences to help determine whether NIPT aligns with your goals.
Benefits of NIPT
NIPT can be a useful option for early prenatal screening because it offers:
- Early timing, with testing available as early as 10 weeks
- High screening performance for common trisomies
- Low risk, since it requires only a standard blood draw
- Optional fetal sex results if you want that information
- Support for informed decisions about follow-up testing and prenatal care planning
What to Expect
NIPT is typically completed during a routine prenatal appointment:
- Your provider reviews the test and answers questions
- Consent is obtained
- A blood sample is collected
- The sample is sent to a specialized lab
- Results are usually available in about 7 to 10 days
When results are ready, your provider will review them with you and discuss any recommended next steps.
Understanding Your Results
Results are typically reported as low risk or high risk:
- Low-risk result: Suggests a lower chance of the screened conditions, but it is not a guarantee.
- High-risk result: Suggests a higher chance of a screened condition and may prompt additional evaluation.
NIPT is not a replacement for ultrasounds or other prenatal screenings. It is one part of a broader prenatal care plan.
What If My Results Are Abnormal?
If results suggest a higher risk, your provider may recommend additional evaluation to better understand what the result means for your pregnancy. Options may include:
- Genetic counseling
- Targeted ultrasound
- Diagnostic testing such as chorionic villus sampling (CVS) or amniocentesis
- Care planning and support resources
Your provider will explain each option, discuss benefits and risks, and help you choose next steps that fit your needs.
Schedule Prenatal Screening Support in San Tan Valley, AZ
Pregnancy brings a lot of questions, and NIPT can provide early information that helps guide decisions about follow-up testing and care. If you want to learn more about NIPT and whether it fits your pregnancy, schedule a prenatal appointment with MyObgyne in San Tan Valley, AZ.
