ICD-10-CM category
O22 Venous complications and haemorrhoids in pregnancy
O22 is a category, not a billable code. Report one of the 32 complete codes below.
Codes in O22
- O22.00Varicose veins of lower extremity in pregnancy, unspecified trimester
- O22.01Varicose veins of lower extremity in pregnancy, first trimester
- O22.02Varicose veins of lower extremity in pregnancy, second trimester
- O22.03Varicose veins of lower extremity in pregnancy, third trimester
- O22.10Genital varices in pregnancy, unspecified trimester
- O22.11Genital varices in pregnancy, first trimester
- O22.12Genital varices in pregnancy, second trimester
- O22.13Genital varices in pregnancy, third trimester
- O22.20Superficial thrombophlebitis in pregnancy, unspecified trimester
- O22.21Superficial thrombophlebitis in pregnancy, first trimester
- O22.22Superficial thrombophlebitis in pregnancy, second trimester
- O22.23Superficial thrombophlebitis in pregnancy, third trimester
- O22.30Deep phlebothrombosis in pregnancy, unspecified trimester
- O22.31Deep phlebothrombosis in pregnancy, first trimester
- O22.32Deep phlebothrombosis in pregnancy, second trimester
- O22.33Deep phlebothrombosis in pregnancy, third trimester
- O22.40Hemorrhoids in pregnancy, unspecified trimester
- O22.41Hemorrhoids in pregnancy, first trimester
- O22.42Hemorrhoids in pregnancy, second trimester
- O22.43Hemorrhoids in pregnancy, third trimester
- O22.50Cerebral venous thrombosis in pregnancy, unspecified trimester
- O22.51Cerebral venous thrombosis in pregnancy, first trimester
- O22.52Cerebral venous thrombosis in pregnancy, second trimester
- O22.53Cerebral venous thrombosis in pregnancy, third trimester
- O22.8X1Other venous complications in pregnancy, first trimester
- O22.8X2Other venous complications in pregnancy, second trimester
- O22.8X3Other venous complications in pregnancy, third trimester
- O22.8X9Other venous complications in pregnancy, unspecified trimester
- O22.90Venous complication in pregnancy, unspecified, unspecified trimester
- O22.91Venous complication in pregnancy, unspecified, first trimester
- O22.92Venous complication in pregnancy, unspecified, second trimester
- O22.93Venous complication in pregnancy, unspecified, third trimester
Outside the US? O22 in the international WHO ICD-10 lists its inclusion and exclusion notes.
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ICD-10-CM is developed by the National Center for Health Statistics (NCHS), Centers for Disease Control and Prevention, U.S. Department of Health and Human Services, and is based on the WHO ICD-10. Codes and titles are reproduced unchanged from the FY2026 code list (effective 1 October 2025). Their use here does not imply endorsement by CDC, HHS or the U.S. Government. Changes effective on or after 1 October 2026 may not be reflected yet; check the current release at cdc.gov or cms.gov before submitting claims.
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