Catalog
Tetrasomy 18p
No MMS code
Link to WHO Definition
Tetrasomy 18p – http://id.who.int/icd/entity/1182006735
Tetrasomy 18p is a structural chromosome anomaly characterised by moderate to severe intellectual deficit, pre- and postnatal growth retardation, pyramidal signs, a peculiar cranial dysmorphism and renal malformations.