4q21 microdeletion syndrome
ORPHA:238750· ICD-10 Q93.5
Definition
The 4q21 microdeletion syndrome is a newly described syndrome associated with facial dysmorphism, progressive growth restriction, severe intellectual deficit and absent or severely delayed speech.
- Prevalence
- <1 / 1 000 000
- Inheritance
- Not applicable, Unknown
- Age of onset
- Infancy, Neonatal