Chromosome conditions arise when there are too many or too few chromosomes than the usual 2 in a chromosomal pair.
You can learn more about the 22 trisomy types that Vision can screen for here
Chromosomal pairs 13, 18, 21*
Sex chromosomes
*Dichorionic twin pregnancies are only eligible for basic screening of chromosomes 21, 18 and 13.22 chromosomal pairs**
Sex chromosomes
Chromosome conditions arise when there are too many or too few chromosomes than the usual 2 in a chromosomal pair.
You can learn more about the 22 trisomy types that Vision can screen for here
Sex chromosomes determine whether your baby is a boy or a girl. With Vision, you can choose to screen for sex chromosomes as part of your Vision package and find out whether your baby is likely to be a boy or a girl at just 10 weeks gestation.