Positive anti-endometrial igm antibodies is not a normal occurrence and may lead to immune infertility in women. Anti-endometrial antibody is a kind of autoantibody that targets the endometrium leading to a series of immune reactions in the body. Patients with endometriosis are prone to positive endometrial antibodies. If a woman has had an abortion, or a curettage, this may also lead to positive anti-endometrial igm antibodies. Positive anti-endometrial igm antibodies, which is a pathology, the main danger to the body is that it may lead to infertility, and some studies have shown that the rate of positive anti-endometrial antibodies is significantly higher in infertile women than in normal controls. Positive anti-endometrial igm antibodies can be determined by isolation therapy or by immunosuppressive therapy to increase the chances of pregnancy.