<prompt> Low bih weight is defined asWeight 2.5 kgWeight 2.0 kgWeight 1.5 kgWeight 10 percentile for their gastational age  <response>: Low bih weight LBW neonate- A neonate weighing less than 2500g at bih irrespective of the gestational age. Very low bihweight VLBW neonate- A neonate weighing leas than 1500g at bih irrespective of the gestational age. Extremely low bih weight ELBW neonate- A neonate weighing leas than 1000g at bih irrespective of the gestational age. Reference : page 125 Ghai Essential Pediatrics 8th edition 