Chromosome 10p Duplication Syndrome

Alternative Names

  • Trisomy 10p
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WHO-ICD-10 version:2010

Congenital malformations, deformations and chromosomal abnormalities

Chromosomal abnormalities, not elsewhere classified

Mode of Inheritance

Autosomal dominant

Gene Map Locus



Trisomy 10p is a syndrome of mental retardation/multiple congenital malformations (MR-MCA) that is caused by the total or partial duplication of the short arm of chromosome 10.

Epidemiology in the Arab World

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Other Reports


Mégarbané et al. (2001) described a patient with mental retardation, slightly upslanting palpebral fissures, strabismus, high-arched palate, retrognathia, and flat feet. He was found to carry a chromosome 10p11.2-p12.2 duplication. 

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