Introduction: Cytogenetic abnormalities are one of the important causes recurrent pregnancy loss or bad obstetric history and Infertility. Almost 50% first trimester upto 20% second can be due to cytogenetic cause. At same time, also detected in2-3% cases with infertility especially in males. Methods: In this paper, wepresent our detailed analysisof13,618 Bad Obstetric History (BOH) cases,refer...