O20-O29: Other maternal disorders predominantly related to pregnancy
ICD-10-CM 2027 block O20-O29 in chapter 15 (Pregnancy, childbirth and the puerperium) has 9 categories.
- O20 – Hemorrhage in early pregnancy 3 billable codes
- O21 – Excessive vomiting in pregnancy 5 billable codes
- O22 – Venous complications and hemorrhoids in pregnancy 32 billable codes
- O23 – Infections of genitourinary tract in pregnancy 36 billable codes
- O24 – Diabetes mellitus in pregnancy, childbirth, and the puerperium 42 billable codes
- O25 – Malnutrition in pregnancy, childbirth and the puerperium 6 billable codes
- O26 – Maternal care for other conditions predominantly related to pregnancy 72 billable codes
- O28 – Abnormal findings on antenatal screening of mother 8 billable codes
- O29 – Complications of anesthesia during pregnancy 56 billable codes