Gynaecology & Obstetrics IUGR is defined when: A Birth weight is below the tenth percentile of the average of gestational age B Birth weight is below the 20 percentile of the average of gestational age C Birth weight is below the 30 percentile of the average of gestational age D Weight of baby is less than 1000 gm 💡 Explanation IUGR is defined when: ✓ Correct Answer: A. Birth weight is below the tenth percentile of the average of gestational age