These histories could include that of:
a) previous miscarriages
b) previous spontaneous preterm labour
c) previous indicated preterm delivery
d) previous low birth weight baby (<2.5 kg) or intrauterine growth restriction
e) previous pre-eclampsia
f) previous stillbirth
g) previous fetal abnormality - fetal abnormality may be due to chromosomal abnormality, structural abnormality, genetic syndrome, or infection.