tetrasomy X
Tetrasomy X is a sex chromosome anomaly caused by the presence of two extra X chromosomes in females (48,XXXX instead of 46,XX).
MONDO:0019852
inherited primary ovarian failure
is_a
MONDO:0030502
tetrasomy
is_a
MONDO:0700027
chromosome X disorder
is_a
48 XXXX
related
48 XXXX syndrome
related
48,XXXX syndrome
exact
quadruple X
exact
tetra X
exact
tetrasomy type X
exact