1. Small for gestational age (SGA), post-term
2. Large for gestational age (LGA)
3. Infant of diabetic mother (IDM)
4. Red cell transfusion [ Twin-to-twin transfusion , Maternal fetal transfusion]
5. Chromosome abnormalities : Trisomy 13 , trisomy 18, Down syndrome
6. Beckwith Wiedemann syndrome
7. Neonatal thyroid disease (hyperthyroidism , hypothyroidism )
8. Delayed cord clamping e.g. home delivery