Congenital anaemia from fetal blood loss
Fetal blood loss from cut end of co-twin’s cord
Fetal blood loss from placenta
Fetal blood loss from ruptured cord
Fetal blood loss from vasa praevia
Fetal blood loss unspecified
arranged total loss=agreed total loss
dielectric loss and magnetic loss
loss of bit load with loss return
abnormal chromosome of fetal cord blood
abnormal fetal position
ABO fetal maternal incompatibility
adaptive fetal ECG monitor