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4q21 microdeletion syndrome
What is 4q21 microdeletion syndrome?
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.
Other condition names
Del(4)(q21)
Monosomy 4q21
Inheritance type
Not applicable, Unknown
Prevalence
Worldwide: <1 in 1,000 000
Age of Onset
Infancy
Neonatal
Orphadata: Free access data from Orphanet. © INSERM 1999. Available on
"https://www.orphadata.com"
. Data version 1.3.16 / 4.1.7.