Definition
Pentasomy X is a sex chromosome anomaly caused by the presence of three extra X chromosomes in females (49,XXXXX instead of 46,XX).
Definition
Pentasomy X is a sex chromosome anomaly caused by the presence of three extra X chromosomes in females (49,XXXXX instead of 46,XX).
Disease data
Classification
Malformation syndrome
Synonyms
49,XXXXX syndrome
Penta X
Poli X
Zespół 49,XXXXX
Penta-X
Poly-X
ORPHA code
11
OMIM code
-
ICD10 code
Q97.1
ICD11 code
LD50.Y
No additional description.
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