What is Genetic Testing in Fertility?
Genetic Testing in fertility refers to a set of advanced tests designed to detect inherited genetic disorders or chromosomal abnormalities that may affect fertility, pregnancy outcomes, or the health of the baby. It helps identify whether one or both partners carry genes that can cause inherited diseases, and whether embryos created through IVF have normal genetic or chromosomal makeup.
At Zemya IVF & Fertility Clinics, we offer comprehensive genetic testing in Delhi, tailored to individuals or couples undergoing IVF, ICSI, or preconception planning. Our goal is to ensure the highest chance of a healthy pregnancy and reduce the risk of transmission of genetic disorders.
Why is Genetic Testing Important in Fertility Care?
Genetic testing plays a crucial role in:
- Reducing the risk of passing on inherited diseases
- Increasing the success rate of IVF and ICSI cycles
- Preventing recurrent implantation failure and miscarriage
- Improving embryo selection in IVF using preimplantation testing
- Supporting couples with a family history of genetic conditions
- Making informed decisions during preconception counselling
Genetic testing is especially helpful when unexplained infertility or multiple failed pregnancies are involved.
Who should consider Genetic Testing before or during IVF?
Genetic screening is recommended in the following cases:
- Couples with a history of recurrent miscarriage
- Women with repeated IVF failure despite good-quality embryos
- Couples with a known family history of inherited disorders (e.g., thalassemia, cystic fibrosis)
- Men with abnormal sperm DNA or chromosomal translocations
- Couples from communities with a high prevalence of genetic conditions
- Women over 35 years of age, where chromosomal errors are more likely
- Couples opting for donor egg, sperm, or embryo programs
- Individuals seeking to reduce genetic risks before conception
Our genetic counselors at Zemya IVF & Fertility Clinics guide patients through appropriate testing based on history and medical profile.
Types of Genetic Testing in Fertility Care
Zemya IVF & Fertility Clinics offers several types of reproductive genetic tests, including:
Carrier screening (preconception screening)
- Done before IVF or natural conception to identify if either partner is a carrier of a recessive genetic disease
- Common conditions screened include thalassemia, SMA, Tay-Sachs, cystic fibrosis, fragile X syndrome, and more
- If both partners are carriers of the same condition, preimplantation testing or donor gametes may be recommended
PGT-A (preimplantation genetic testing for aneuploidy)
- Performed on embryos created through IVF to identify chromosomal abnormalities
- Helps improve implantation, reduce miscarriage, and select healthy embryos
- Especially helpful for women above 35, or those with repeated IVF failure
PGT-M (preimplantation genetic testing for monogenic disorders)
- Used when there is a specific known inherited genetic condition in the family
- A custom genetic probe is created to test IVF embryos for that single-gene disorder
- Helps ensure only unaffected embryos are transferred
PGT-SR (for structural rearrangements)
- Used in cases where one or both partners have chromosomal translocations or inversions
- Prevents passing on unbalanced chromosomal structures that can cause miscarriage or congenital conditions
Prenatal genetic testing (optional post-conception)
- Tests like NIPT (non-invasive prenatal testing) and amniocentesis can check for chromosomal conditions during pregnancy
Genetic Testing Procedure – How it Works
Pre-test counseling
- Our genetic counselor or fertility specialist will discuss your family history, test options, and what each test can reveal.
- Informed consent is taken before testing.
Sample collection
- Blood samples are collected from both partners (for carrier screening)
- For embryo testing, IVF is done first and embryos are biopsied at the blastocyst stage
- The samples are sent to a certified genetic lab for analysis
Laboratory analysis
- Advanced techniques like next-generation sequencing (NGS) or microarray are used to assess DNA
- Results may take 2–3 weeks depending on the type of test
Results and interpretation
- Once results are ready, a detailed review is done with your fertility doctor and genetic counselor
- Based on the findings, the best course of treatment is discussed—whether it’s personalized embryo transfer, selecting donor gametes, or further genetic planning
Why choose Zemya IVF & Fertility Clinics?
At Zemya IVF & Fertility Clinics, we design each treatment plan around your specific needs and medical history.
With over 40 years of combined experience and more than 10,000 healthy deliveries, our team is committed to helping you achieve your dream of parenthood with skill, care, and compassion.
Here’s what makes Zemya IVF & Fertility Clinics one of the top 5 IVF and fertility centres in Delhi:
Each treatment is designed specifically around your medical history, goals, and emotional needs.
Our doctors and embryologists are internationally accredited and bring decades of hands-on fertility experience to every case.
We explain everything clearly—no hidden fees, no unnecessary procedures.
Get access to the best care at a cost that respects your budget.
From lab facilities to diagnostic equipment, we use the latest in reproductive science to increase your chances of success.
Whether you’re just starting out or seeking a second opinion, Zemya IVF & Fertility Clinics is here to guide you every step of the way, with experience you can trust, and care you can feel.
Frequently Asked Questions
No. Genetic testing is optional but may be highly beneficial in certain high-risk cases such as advanced maternal age, family history of genetic disease, or unexplained IVF failure.
Yes. Tests like PGT-A help select embryos with the right number of chromosomes, which improves implantation, reduces miscarriage, and increases the chances of a live birth.
No. Only a few cells are removed from the outer layer of the embryo (trophectoderm). Embryos are safely frozen after biopsy, and the procedure is done under expert lab conditions.
If both partners carry the same recessive gene, the risk of having an affected child increases. In such cases, PGT-M or donor gametes may be recommended.
No. Genetic testing targets specific known disorders or chromosomal errors. It cannot detect all conditions or prevent all complications.
At Zemya IVF & Fertility Clinics, we offer affordable genetic testing packages in Delhi, with clear guidance and no unnecessary add-ons. The cost may vary based on the type of test and lab used, but we ensure transparency at every step.