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48,XYYY syndrome

Disease Summary
Associated Targets (0)

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Mondo Description 48,XYYY syndrome is a rare Y chromosome number anomaly that affects only males and is characterized by mild-moderate developmental delay (especially speech), normal to mild intellectual disability, large, irregular teeth with poor enamel, tall stature and acne. Radioulnar stenosis and clinodactyly have also been associated. Boys generally present normal genitalia, while hypogonadism and infertility is frequently reported in adult males.
Mondo Term and Equivalent IDs
MONDO:0020469:  48,XYYY syndrome
GARD:0011985: 
Orphanet:99329: 
SCTID:733625003: 
UMLS:C4518082: 
UMLS:CN207331: 
GWAS Targets (0)
No GWAS traits found
Target Novelty (Tin-x)
No novelty measurements found