Other maternal disorders predominantly related to pregnancy - O20-O29

 Type 2 Excludes

• maternal care related to the fetus and amniotic cavity and possible delivery problems (O30-O48)
• maternal diseases classifiable elsewhere but complicating pregnancy, labor and delivery, and the puerperium (O98-O99)

 Codes

• O20 - Hemorrhage in early pregnancy
• 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
• O25 - Malnutrition 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