- Q91
- Q91.0
- Q91.1
- Q91.2
- Q91.3
- Q91.4
- Q91.5
- Q91.6
- Q91.7
| Trisomy 18 and Trisomy 13 |
| Trisomy 18, nonmosaicism (meiotic nondisjunction) |
| Trisomy 18, mosaicism (mitotic nondisjunction) |
| Trisomy 18, translocation |
| Trisomy 18, unspecified |
| Trisomy 13, nonmosaicism (meiotic nondisjunction) |
| Trisomy 13, mosaicism (mitotic nondisjunction) |
| Trisomy 13, translocation |
| Trisomy 13, unspecified |