Pre-implantation genetic testing (PGT) allows embryos created through in-vitro fertilisation to be screened for genetic problems before transfer to the uterus. For Indian couples facing a high risk of serious inherited disease or recurrent pregnancy loss, this technology can substantially improve the likelihood of having a healthy baby. In India, PGT is permitted under the Assisted Reproductive Technology (Regulation) Act 2021 and guidelines issued by the Indian Council of Medical Research (ICMR), ensuring that accredited clinics follow strict laboratory and counselling standards.
Quick Glossary
- PGT / PGD – genetic analysis of individual embryo cells before transfer
- PGT-M – screens for single-gene disorders such as thalassaemia or cystic fibrosis
- PGT-A – screens for numerical chromosome errors (aneuploidy)
- niPGT-A – non-invasive form that analyses free DNA in the culture medium
Who Should Consider PGT?
- Documented disease-causing mutation with ≥ 25 % inheritance risk
- Significant chromosomal rearrangement such as a Robertsonian or reciprocal translocation
- Two or more unexplained miscarriages despite fertility treatment
- Maternal age above 37 years with a wish to reduce miscarriage risk through PGT-A
Procedure in Six Steps
- Ovarian stimulation – 8–12 days of hormone injections
- Egg retrieval – trans-vaginal, generally under short anaesthesia
- In-vitro fertilisation (IVF or ICSI)
- Embryo culture & biopsy – day 5; five to ten cells removed In niPGT-A the lab analyses free DNA, so no biopsy is required
- Genetic testing with next-generation sequencing; results within 24–48 hours
- Transfer or cryopreservation of genetically normal embryos
Technology Trends in 2025
- niPGT-A – comparable accuracy without biopsy-related stress
- AI with time-lapse imaging – algorithms score embryo-division patterns together with DNA data
- eSET 2.0 – elective single-embryo transfer plus PGT-A cuts twin risk while maintaining success rates
Regulatory Framework in India
- The ART (Regulation) Act 2021 mandates registration of every ART clinic and bank
- PGT may be performed only in ICMR-accredited IVF laboratories with trained geneticists
- Sex selection is prohibited except for X-linked lethal conditions where male embryos are at risk
- Clinics must provide written counselling about the limitations of PGT, false-positive rates and costs
A list of approved centres is maintained by the National Registry of ART Clinics (NARI) and updated quarterly.
Typical Costs in India 2025
- Base IVF cycle – ₹1.8 – 2.5 lakh (private metro clinic)
- Fertility medication – ₹60 000 – 90 000
- PGT-M or PGT-A panel – ₹1 – 1.5 lakh per batch of embryos
- Freezing & storage – about ₹25 000 per year
- Optional add-ons
- niPGT-A upgrade – ₹70 000 – 1 lakh
- Time-lapse embryo monitoring – ₹35 000 – 50 000
Standard health-insurance policies rarely cover IVF or PGT; a few premium plans now reimburse part of the expense. Couples should confirm coverage and obtain pre-authorisation from their insurer or employer-sponsored plan.
Success Rates and Risks
The Indian Society for Assisted Reproduction (ISAR) reports an average live-birth rate of about 24 percent per embryo transfer, and roughly 37 percent for women under 35 (NARI Annual Report 2024). A global meta-analysis (PGT-A Review 2023) finds that aneuploidy screening can reduce miscarriage by roughly 25 percent in women aged 38 and older.
- False positives – mosaic embryos may be mis-labelled abnormal in up to 5 percent of cases
- Biopsy risk – modern trophectoderm biopsy has minimal impact when performed by experienced staff
- Hormonal side-effects – new stimulation protocols keep ovarian hyperstimulation below 1 percent
- Emotional strain – waiting for genetic results can be stressful; counselling is strongly advised
Practical Tips for Indian Couples
- Collect itemised quotes – package pricing varies widely between clinics
- Check insurance or employer benefits early – seek written confirmation
- Consult a certified genetic counsellor – confirms whether PGT is truly necessary
- Plan for multiple cycles – two or more attempts are common
- Seek emotional support – online groups, fertility counsellors and mindfulness techniques can help
International Comparison 2025
United States
- No federal ban; PGT-A widely offered as a standard add-on
- Additional cost: US$4 000 – 6 000
United Kingdom
- Regulated by the HFEA; non-medical sex selection prohibited
- PGT-A add-on: £3 000 – 4 500
Germany
- Allowed only for high genetic risk after strict ethics approval
- Total cost: €9 000 – 12 000 per cycle
Switzerland
- Legal since 2017; PGT-A included
- Costs: CHF 2 000 – 5 000 in addition to IVF
Thailand
- Popular medical-tourism destination
- PGT-A packages from US$2 500; JCI-accredited labs available
Conclusion
Pre-implantation genetic testing offers Indian families facing genetic risk a realistic path to a healthy child. Advances in sequencing and embryo assessment make 2025 the most precise era yet, but the journey remains medically, financially and emotionally demanding. Transparent costs, qualified counselling and well-managed expectations are essential to informed decision-making.