Gender selection: how to choose the gender of your baby through IVF 

Would you like to welcome a baby boy or girl into your family? For couples with a preference for the sex of their next child, IVF with embryo genetic testing makes this possible.

Gender selection identifies the sex of embryos before pregnancy, so that couples can choose an embryo of their preferred sex for transfer.

In Egypt, this option is available for family balancing and for certain medical reasons. How does it work, who can consider it, and what should you know before starting?

What is gender selection?

Gender selection is identifying the chromosomal sex of embryos before pregnancy through IVF and genetic testing. The test identifies the sex chromosomes:

• XX: chromosomally female
• XY: chromosomally male

This lets the fertility team identify embryos of the preferred sex before deciding which embryo is suitable for transfer.

Unlike methods that claim to influence a baby’s sex through diet or the timing of intercourse, embryo genetic testing gives laboratory information about the chromosomes of each tested embryo.

How can you choose the gender of your baby through IVF?

Gender selection is performed through IVF combined with embryo genetic testing.

Once the embryos reach the blastocyst stage, usually on day five or six, a small sample of cells is taken for genetic analysis. The results identify each embryo’s chromosomal sex.

You then review the available embryos with your fertility specialist and choose a suitable embryo of the preferred sex for transfer. The full process is described in IVF for gender selection: how it works.

Family balancing: can you choose a boy or a girl?

One of the main reasons couples consider gender selection is family balancing. For example:

• A couple with two boys may hope for a girl
• Parents with several daughters may want a boy
• Couples planning their last child may have a preference for completing their family

Through IVF and genetic testing, couples can identify embryos of their preferred chromosomal sex before transfer.

Family balancing is different from treating infertility. Some couples who choose it have no fertility problems at all, but use IVF because it allows the embryos to be tested before pregnancy.

Medical reasons for gender selection

Gender selection also has an important medical role. Some inherited conditions are linked to the sex chromosomes and affect male and female children differently. Examples include:

• Haemophilia
• Duchenne muscular dystrophy

For families with a known history of certain sex-linked conditions, genetic testing can assess the risk to embryos. Depending on the condition, additional testing called PGT-M may be needed to identify whether an embryo carries a specific genetic mutation.

Gender selection can therefore be part of reproductive planning to reduce the risk of passing on certain inherited conditions, as well as for family balancing.

Is gender selection available in Egypt?

Yes. Gender selection through IVF and genetic testing is offered in Egypt for family balancing and for medical reasons. It involves specialist fertility care and laboratory testing of embryos before transfer.

Egypt’s Dar Al-Ifta has also addressed embryo sex selection, permitting it under specified conditions and with appropriate medical and ethical supervision.

If you are considering treatment in Egypt, discuss the process with a fertility specialist and make sure you understand the clinical requirements.

What are your chances of having a baby of your preferred gender?

Genetic testing identifies the chromosomal sex of a tested embryo with very high accuracy. Identifying an embryo of the preferred sex is not the same as guaranteeing a baby of that sex, however. The outcome depends on:

• The number of eggs retrieved
• The number of embryos that develop
• The proportion of embryos of each chromosomal sex
• The number of embryos suitable for transfer
• The likelihood of implantation and pregnancy

A cycle may, for example, produce several embryos but none of the preferred sex that is suitable for transfer. Your fertility specialist can explain what to expect based on your age, ovarian reserve and assessment.

What should you consider before treatment?

• You will need IVF: even without fertility problems, embryos must be created in the laboratory to be tested.
• The preferred sex may not be available: there is no guarantee that a suitable embryo of your preferred sex will develop, although the more embryos there are, the higher the chance.
• Pregnancy is not guaranteed: genetic testing gives chromosomal information but cannot guarantee implantation or a live birth.
• Treatment is individual: your age, ovarian reserve, medical history and family goals all shape the plan.

A consultation before starting sets out the process, the expected timeline and realistic outcomes.