4q21 microdeletion syndrome
Synonyms: Del(4)(q21) | Monosomy 4q21
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.
Data from Orphanet are used to provide information on a disease's name, synonym(s), and overview.
Reference: Access aggregated data from Orphanet at Orphadata.
Orphadata: Free access data from Orphanet. © INSERM 1999. Available on http: //www.orphadata.org. Data version September 2023.
Newly diagnosed with
4q21 microdeletion syndrome?
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Advocacy Organizations
Rare Chromosome Disorder Support Group – Unique
To inform, support and alleviate the isolation of anyone affected by a rare chromosome or single gene disorder and to raise public awareness.
Syndromes Without A Name (SWAN) Australia
Provide information, support and advocacy to families caring for a child with an undiagnosed or rare genetic condition.
Clinical Trials
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