Iscarriage, is the spontaneous termination of pregnancy prior to 20 weeks gestation22 weeks from the last menstrual period, or prior to the fetus has accomplished 500 grams Lawn et al. Legal definitions of abortion may vary by state. The vast majority 80 of spontaneous abortion occurs by 12 weeks gestation with price estimates of about 30 Cunningham et al 2010a. Early spontaneous abortion is cha