PGT-A is a genetic test performed on embryos to identify numerical chromosomal abnormalities (aneuploidy). By analysing all embryos generated in an IVF treatment cycle, those free of chromosomal aneuploidy can be selectively transferred. As a result, the pregnancy rates per transfer are significantly increased and the miscarriage rates decreased. Igenomix uses an advanced bioinformatics algorithm developed in-house using 100,000 embryo samples to provide accurate results.