- Planned antepartum prophylaxis
- Abortion/threatened abortion, ectopic pregnancy or hydatidiform mole
- Transplacental haemorrhage resulting from antepartum haemorrhage, amniocentesis, chorionic biopsy or obstetric manipulative procedures e.g. external version, or abdominal trauma
- delivery of a Rh(D)-positive (D, Dweak, Dpartial) baby an Rh(D) incompatible pregnancy is assumed if the fetus/baby is either Rh(D) positive or Rh(D) unknown or if the father is either Rh(D) positive or Rh(D) unknown.