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3q26 microduplication syndrome

Disease definition

3q26 microduplication syndrome is a rare chromosomal anomaly characterized by prenatal and postnatal growth retardation, developmental delay, intellectual impairment, dysmorphic signs and variable combination of congenital anomalies, including cardiovascular, genitourinary and skeletal anomalies and spectrum of caudal malformations.


Classification level: Disorder
  • Synonym(s):
    • Dup(3)(q26)
    • Trisomy 3q26
    • dup(3q) syndrome
  • Prevalence: <1 / 1 000 000
  • Inheritance: -
  • Age of onset: Antenatal, Neonatal
  • ICD-10: Q92.3
  • OMIM: -
  • UMLS: -
  • MeSH: -
  • GARD: -
  • MedDRA: -

Detailed information


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