▲ 6 r/NIPT
Decrease in Y Chromosome
Hi all,
I wasn't going to do the NIPT test but ended up opting for it after a dilated kidney marker at my 20 week anatomy scan.
My results were as shown:
8% Fetal Fraction
Atypical finding on sex chromosomes (involves Y chromosome, appears to be mosaicism)
Fetal sex N/A
No result for monosomy X
After speaking with the genetic counselor & Natera, they stated that there was a decrease in the expected Y chromosomes
The genetic counselor said it could be false positive, confined to the placenta, or 45,X 46,XY.
Baby had normal male genitalia on the anatomy scan and no other markers.
I am afraid of the amnio as my second was a preterm birth, but this result is stressing me out.
Has anyone else had a similar experience?
u/Fit_Blueberry3848 — 7 days ago