O20.0 Threatened abortion

O20.8

Other hemorrhage in early pregnancy

O20.9 Hemorrhage

in early pregnancy, unspecified

O21 Excessive vomiting in pregnancy

O22 Venous complications and hemorrhoids in pregnancy

O23 Infections of genitourinary tract in pregnancy

O24 Diabetes mellitus in pregnancy, childbirth, and the puerperium

O26 Maternal care for other conditions predominantly related to pregnancy

O28 Abnormal findings on antenatal screening of mother

O29 Complications of anesthesia during pregnancy