Pediatrics Impoant Terminologies and Primitive Neonatal reflexes 2f792eae VLBW baby is one whose weight less than? A 1 kg B 2 kg C 1.5 kg D 2.5 kg High-Yield Explanation Very Low bih weight (VLBW) neonate: weight less than 1500 g at bih irrespective of the gestational age.