<prompt> What is the definition of hypoglycemia in infants?Serum glucose less than 30mgdlSerum glucose less than 45mgdlSerum glucose less than 54mgdlSerum glucose less than 70mgdl  <response>: Neonatal hypoglycemiaAccording to serum level hypoglycemia is defined as serum glucose level35 mgdl between 1-3 hours of life40 mgdl between 3-24 hours of life and45 mgdl thereafterAfter a neonatal period especially after 2 months hypoglycemia is defined as serum glucose 54 mgdl.Refer: Nelsons Textbook of Pediatrics, SAE, 1st edition, pg no. 897 - 898 