<p>Preeclampsia is hypertensions’ growth accompanied proteinuria and edema after age of pregnancy 20<br />weeks. Study before at 20-27 March 2014 gained that 10 preeclampsia mothers have born baby with normal<br />of weight body. There 7 and 3 babies with BBLR. This research is to analyze relation preeclampsia to baby<br />birth weight body in RSUD Dr. Soegiri in Lamongan.<br />Cross Sectional with using Retrospective. Population of all patient in RSUD Dr. Soegiri in Lamongan as<br />many as 50 persons with 44 sample of respondents. Gaining technique of sample by using Simple Random<br />Sampling. The variable is preeclampsia to baby birth weight body. Instrument of this research uses<br />observation and analyzing data and tabulation and the test use Chi Square test α=0,05 with SPSS 17.00<br />Result of this research can be gained that almost preeclampsia to baby birth weight body is light<br />preeclampsia as many as 37 respondents (84,1%) and heavy preeclampsia as many as 7 respondents<br />(15,9%). Most of the light preeclampsia with normal BBL as many as 20 respondents (45,5%) analyzing Chi<br />Square test p &lt; 0,008.<br />Conclusion p ≤ α there is relation between preeclampsia with baby birth weight body in RSUD Dr. Soegiri in<br />Lamongan<br />With this result of research, so hoped that medical staff can give counseling to pregnant mother to keep<br />management of eating, and check up the pregnancy routinely to hospital so mother can birth baby with<br />normal baby birth weight body<br />Key Words : Preeclampsia, Baby Birth Weight Body, Low Baby Birth Weight Body</p>