▲ 376 r/genetics
XXY female.. my full Y matches sons
Discovered I’m an XXY female whose Y chromosome matches my sons Y 99.9%. I assumed microchimerism but from what I understand, it is impossible for 30X sequencing to detect a full Y chromosome (from son) and that you need 500X+ read depth to detect it. I’m physically female (inside and out) and perfectly fertile and have found autosomal variants that resulted in me being a healthy female. There are a lot of other interesting/novel findings as well. I’d appreciate any expertise and would be happy to answer any questions you may have and can provide more details.
(Update: I won’t be commenting further.. my plan is to do further testing).
u/Some-Comedian-264 — 3 days ago