37-year-old G3P0 was examined in our clinic at 20 weeks of pregnancy. Family history was negative and the pregnancy came from nonconsanguineous couple. In the first pregnancy, there was intrauterine fetal death at 19 weeks. Pathological examination showed abnormal placentation and intrauterine growth restriction. The second pregnancy was a spontaneous abortion in the 8th week. Due to her obstetric history, the patient underwent additional hematologic and genetic examination with negative results.