Spermatogenic Failure, Y-Linked, 2, also known as spermatogenic failure, nonobstructive, y-linked, is related to 46,xy sex reversal 1 and spermatogenic failure 10. An important gene associated with Spermatogenic Failure, Y-Linked, 2 is USP9Y (Ubiquitin Specific Peptidase 9 Y-Linked), and among its related pathways/superpathways is Male infertility. Affiliated tissues include testis, and related phenotypes are azoospermia and male infertility