Pediatrics General d76dbb9c Microsomia" is defined as - A Bih weight below 90th percentile B Bih weight below 10th percentile C Bih weight below 20th percentile D Bih weight below 50th percentile High-Yield Explanation Ans. is 'b' i.e., Bih weight below 10' percentile Microsomia means small for date baby, i.e. newborn baby with a bih weight less than 10th percentile.