Catalog

17q21.31 deletion

No MMS code

Link to WHO Definition

17q21.31 deletion – http://id.who.int/icd/entity/1225666773

Monosomy 17q21.31 (17q21.31 microdeletion syndrome) is a chromosomal anomaly characterised by developmental delay, childhood hypotonia, facial dysmorphism, and a friendly/amiable behaviour.