SNOMED CT, US Edition

Last uploaded: March 22, 2026
Id http://purl.bioontology.org/ontology/SNOMEDCT/719583002
http://purl.bioontology.org/ontology/SNOMEDCT/719583002
Preferred Name

17q11.2 microduplication syndrome

Definitions
Syndrome that has characteristics of dysmorphic features and intellectual deficit. It has been described in seven patients within one family. 17q11.2 microduplication encompasses the NF1 region. The underlying mechanism may be non-allelic homologous recombination. The study of pedigree suggests that this microduplication segregates within the family for at least two generations. Two patients displayed a normal clinical presentation, suggesting an autosomal dominant pattern of inheritance with incomplete penetrance. 17q11.2 microduplication syndrome is characterised by dysmorphic features and intellectual deficit. 17q11.2 microduplication syndrome is characterized by dysmorphic features and intellectual deficit.
Synonyms
17q11.2 microduplication syndrome (disorder)
Trisomy 17q11.2
Grisart Destree syndrome
Type http://www.w3.org/2002/07/owl#Class
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