Trisomy 20p syndrome
ORPHA:261318· ICD-10 Q92.2
Definition
Trisomy 20p is a chromosomal disorder resulting from duplication of all or part of the short arm of chromosome 20. It is mostly characterized by normal growth, mild to moderate intellectual disability, speech delay, poor coordination and evocative facial features.
- Prevalence
- <1 / 1 000 000
- Inheritance
- Not applicable, Unknown
- Age of onset
- Infancy, Neonatal