Definition
Tetrasomy X is a sex chromosome anomaly caused by the presence of two extra X chromosomes in females (48,XXXX instead of 46,XX).
Definition
Tetrasomy X is a sex chromosome anomaly caused by the presence of two extra X chromosomes in females (48,XXXX instead of 46,XX).
Disease data
Classification
Malformation syndrome
Synonyms
48,XXXX syndrome
Tetra X
Zespół 48,XXXX
Quadruple X
Tetra X
ORPHA code
9
OMIM code
-
ICD10 code
Q97.1
ICD11 code
LD50.Y
No additional description.
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