<prompt> Low bih weight baby is defined as baby weighing: September 20061000 gm1500 gm2000 gm2500 gm  <response>: Ans. D: 2500 gm Low bih weight LBW is defined as a fetus that weighs less than 2500 g 5 lb 8 oz regardless of gestational age. Other definitions include Very Low Bih Weight VLBW which is less than 1500 g, and Extremely Low Bih Weight ELBW which is less than 1000 g. Normal Weight at term delivery is 2500 g - 4200 g. SGA is not a synonym of LBW, VLBW or ELBW. Small for gestational age SGA babies are those whose bih weight, length, or head circumference lies below the 10th percentile for that gestational age 