​Differential diagnosis of recurrent abortion

​Differential diagnosis of recurrent abortion 
-balanced chromosomal translocation 
-antiphospholipid antibody syndrome 
-hypercoagulable state 
-polycystic ovary syndrome 
-acuqired anatomic lesion such as incompetent cervix, intrauterine adhesions, submucous uterine leiomyoma, fibroid 
-congenital anatomical lesion such as septate uterus 
-hypothyroidism 
-diabetes mellitus 
-luteal phase insufficiency due to insufficient progesterone