Condition | Population-based live-birth prevalence | |
---|---|---|
Estimate | Per 10 000 | |
Familiar chromosomal abnormalities | ||
Trisomy 21* | 1 in 750 | 13.33 |
Trisomy 18† | 1 in 5000 | 2.00 |
Trisomy 13† | 1 in 16 000 | 0.63 |
Selected conditions included in newborn screening‡ | ||
Congenital hypothyroidism | 1 in 3000 | 3.33 |
Cystic fibrosis | 1 in 3600 | 2.78 |
Phenylketonuria | 1 in 12 000 | 0.83 |
SCID | 1 in 50 000 to 1 in 100 000 | 0.1 to 0.2 |