Non-Syndromic Male Infertility Due to Sperm Motility Disorder, also known as non-syndromic male infertility due asthenozoospermia, is related to male infertility with teratozoospermia due to single gene mutation and spermatogenic failure 18. An important gene associated with Non-Syndromic Male Infertility Due to Sperm Motility Disorder is CFAP251 (Cilia And Flagella Associated Protein 251). Related phenotypes are cellular and reproductive system