From Name: From Email: To Name: To Email: Optional Message: Preeclampsia from Clinical Laboratory News Preeclampsia is a multisystem disorder of pregnancy characterized by the presence of hypertension and proteinuria after 20 weeks gestation. While estimated to affect only 3 percent–5 percent of all pregnancies in the U.S., the disorder is responsible for 15 percent of premature deliveries and up to 18 percent of maternal deaths. more 7701 Las Colinas Blvd., Ste. 800, Irving, TX 75063