O20-O29
Other maternal disorders predominantly related to pregnancy
Other maternal disorders predominantly related to pregnancy (O20-O29) is a block within ICD-10-CM Chapter 15: Pregnancy, childbirth and the puerperium. It holds 9 categories.
Excludes2
Not included here. The condition is not part of this code, but a patient may have both, and both codes may be reported together.
- 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)
Categories in O20-O29
- O20Hemorrhage in early pregnancycategory
- O21Excessive vomiting in pregnancycategory
- O22Venous complications and hemorrhoids in pregnancycategory
- O23Infections of genitourinary tract in pregnancycategory
- O24Diabetes in pregnancy, childbirth, and the puerperiumcategory
- O25Malnutrition in pregnancy, childbirth and the puerperiumcategory
- O26Maternal care for oth conditions predom related to pregnancycategory
- O28Abnormal findings on antenatal screening of mothercategory
- O29Complications of anesthesia during pregnancycategory
Source
ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.