- 640 Hemorrhage in early pregnancy
- 641 Antepartum hemorrhage abruptio placentae and placenta previa
- 642 Hypertension complicating pregnancy childbirth and the puerperium
- 643 Excessive vomiting in pregnancy
- 644 Early or threatened labor
- 645 Late pregnancy
- 646 Other complications of pregnancy not elsewhere classified
- 647 Infectious and parasitic conditions in the mother classifiable elsewhere but complicating pregnancy childbirth or the puerperium
- 648 Other current conditions in the mother classifiable elsewhere but complicating pregnancy childbirth or the puerperium
- 649 Other conditions or status of the mother complicating pregnancy, childbirth, or the puerperium
