examples of chromosomal disorder
Last reviewed 01/2018
The most common chromosomal disorders in the newborn are:
- pericentric inversion: 1 in 100
- balanced translocation: 1 in 500
- trisomy 21: 1 in 700
- 47, XXY / XYY: 1 in 1000 males
- 47, XXX: 1 in 1000 females
- unbalanced translocation: 1 in 2000
- trisomy 18: 1 in 3000
- trisomy 13: 1 in 5000
- 45, X0: 1 in 10,000 females