Understanding PGT-M: Genetic testing for your family's future
by Petroula Tatsi, last updated 13 Jan 2025,
2 min read
When planning for a family, ensuring your child's health is very important. PGT-M (Preimplantation Genetic Testing for Monogenic/Single Gene Defects) is a sophisticated screening method that can help identify specific genetic conditions before pregnancy begins. But who can benefit from this advanced technology? Let's break it down by age groups and circumstances.
Young adults (20s-35s) with family history
If you're a young couple with a known hereditary condition in your family, PGT-M can be invaluable. Whether it's cystic fibrosis, Huntington's disease, thalassemia or other inherited conditions, this testing helps ensure these genetic disorders aren't passed to your children. Early planning with PGT-M gives you the highest chance of success, as egg quality is typically optimal during these years.
Middle-aged parents (35-45)
For those starting families later in life, PGT-M combines perfectly with PGT-A to provide double reassurance. Not only can you screen for specific genetic conditions, but you'll also benefit from selecting chromosomally normal embryos with the highest potential for a successful pregnancy. This is particularly important if you have a known genetic condition or are carriers of genetic disorders.

PGT-M is especially beneficial for:
- Couples who have previously had a child with a genetic disorder
- Individuals who are carriers of genetic conditions
- Families with a strong history of inherited diseases
- Those who have experienced multiple miscarriages due to genetic factors
The benefits are clear
By choosing PGT-M, you're taking a proactive step in your family planning journey. This testing allows you to:
- Prevent the transmission of known genetic disorders
- Reduce the emotional and financial burden of managing genetic conditions
- Make informed decisions about your family planning
- Increase the chances of a healthy pregnancy
Are you considering PGT-M for your family planning journey? At Newlife IVF Greece, we understand that each family's genetic story is unique. Our experienced team provides personalized consultations to help you understand if PGT-M is right for you.
Don't wait to take control of your family's genetic future. Contact Newlife IVF Greece today for your free medical consultation. Our fertility specialists are ready to guide you through your options and help you make the best decision for your family.
Petroula Tatsi, BSc, MSc
Petroula is a Senior Clinical Embryologist and a member of the scientific team of Newlife IVF Greece.