Iswarya Fertility Centre & Women's Hospital
Gynecologist

Why Genetic Testing Before and During Pregnancy

4 Sept 2025

Introduction

Planning for pregnancy is one of the most important phases in a couple’s life. Today, advanced medical science allows us to identify and prevent potential risks early through genetic testing. Whether you are planning to conceive or are already pregnant, genetic testing provides valuable insights into your baby’s health and reduces the risk of inherited conditions. At Iswarya Fertility Center, we specialize in offering these advanced screenings to ensure a safer, healthier journey to parenthood.

Types of Genetic Testing

  • Non-Invasive Prenatal Testing (NIPT):
    A simple blood test that examines cell-free fetal DNA in the mother’s blood. It helps detect chromosomal conditions like Down syndrome, trisomy 18, and trisomy 13.
  • Chorionic Villus Sampling (CVS):
    A procedure where a small piece of placental tissue is taken for analysis to detect genetic or chromosomal disorders.
  • Amniocentesis:
    This test involves collecting a small amount of amniotic fluid to study the fetal cells and identify genetic conditions.
  • Carrier Screening:
    Identifies whether both parents carry faulty genes that could cause genetic disorders in their child.
  • Preimplantation Genetic Testing (PGT):
    Done during IVF, this test examines embryos for abnormalities before they are transferred into the uterus.

Benefits of Genetic Testing

  • Early detection: Helps identify risks at an early stage of pregnancy or embryo development.
  • Informed decisions: Parents can plan ahead and choose the best care options.
  • Better pregnancy outcomes: Detecting risks early improves the chances of a safe pregnancy.
  • Peace of mind: Knowing the genetic health of your baby reduces stress and uncertainty.

Why Genetic Testing Before Pregnancy is Important

Getting tested before conceiving helps couples prepare for a healthy pregnancy.

  • Identifying Carrier Status – Couples may be carriers of genetic conditions without showing any symptoms. Testing detects this early.
  • Planning Ahead – If both partners carry the same genetic mutation, doctors can recommend advanced fertility treatments like IVF with Preimplantation Genetic Testing (PGT) at Iswarya Fertility Center.
  • Informed Decisions – Couples can make confident decisions about family planning with medical guidance.

Why Genetic Testing During Pregnancy Matters

Even after conception, genetic testing plays a crucial role in monitoring the baby’s health. Common prenatal genetic tests include,

  • Non-Invasive Prenatal Testing (NIPT) – Screens for chromosomal abnormalities like Down Syndrome.
  • Amniocentesis – Helps detect genetic and chromosomal conditions.
  • Chorionic Villus Sampling (CVS) – Tests placental tissue to identify inherited disorders.

These tests give expecting parents peace of mind and allow doctors to take timely action if needed.

Who Should Consider Genetic Testing?

  • Women over 35 years of age
  • Couples with a family history of genetic disorders
  • Couples who have experienced recurrent miscarriages
  • Couples undergoing IVF treatments
  • Parents with known medical conditions that may be inherited

At Iswarya Fertility Center, our specialists provide personalized guidance to help couples understand whether genetic testing is needed in their unique situation.

How Iswarya Fertility Center Supports You

At Iswarya Fertility Center, we integrate genetic testing with fertility treatments to improve success rates and ensure healthy pregnancies. Some of our specialized services include,

  • Preimplantation Genetic Testing (PGT): Screening IVF embryos for chromosomal or genetic abnormalities before transfer.
  • Personalized Fertility Counseling: Guiding couples based on test results.
  • Advanced Laboratory Support: Ensuring accurate, reliable genetic analysis.
  • Holistic Pregnancy Care: From preconception to delivery, we focus on complete mother-and-child well-being.

With decades of expertise and a strong presence across India, we have helped thousands of couples achieve safe and healthy parenthood.

Preimplantation Genetic Testing (PGT) in IVF

PGT is a powerful option for couples undergoing IVF, especially for women over 35 or those with a history of miscarriages.

  • PGT-A (Aneuploidy Testing): Screens embryos for extra or missing chromosomes that can cause miscarriage or conditions like Down syndrome.
  • PGT-M (Monogenic Testing): Checks for specific inherited genetic conditions such as cystic fibrosis or thalassemia.
  • PGT-SR (Structural Rearrangement): Detects structural chromosome changes that can affect embryo development.

Conclusion

Genetic testing before and during pregnancy plays a vital role in protecting the health of both mother and baby. From simple blood tests like NIPT to advanced options like PGT in IVF, these techniques help parents prepare for a safe and successful pregnancy.

At Iswarya Fertility Centre, we combine world-class technology with compassionate care, giving couples the confidence to move forward with their fertility journey.

If you’re planning for a baby or undergoing IVF, book a consultation at Iswarya today — and take the first step towards a healthy pregnancy and a healthy future for your child.

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