14q11.2 microduplication syndrome

A rare chromosomal anomaly characterised by developmental delay, mild to severe intellectual disability with speech impairment and epilepsy. Additionally, it may include dysmorphic features (such as hypo or hypertelorism, dysplastic ears, short palpebral fissures), microcephaly or macrocephaly, behavioural abnormalities, stereotyped hand movements, ataxia, hypotonia, cleft palate.

SNOMEDCT_US