ICD-10-CM 2027
ICD-10 code for gestational phlebopathy
From the official ICD-10-CM alphabetic index entry “Phlebopathy, › gestational”. Page updated September 29, 2026.
About coding gestational phlebopathy
The ICD-10-CM code for gestational phlebopathy is O22.9 (Venous complication in pregnancy, unspecified).
Within O22, choose O22.9 (Venous complication in pregnancy, unspecified) only when documentation doesn't support a more specific option: varicose veins of lower extremity in pregnancy (O22.0), genital varices in pregnancy (O22.1), superficial thrombophlebitis in pregnancy (O22.2), deep phlebothrombosis in pregnancy (O22.3), hemorrhoids in pregnancy (O22.4), cerebral venous thrombosis in pregnancy (O22.5) and other venous complications in pregnancy (O22.8).
To report this condition, pick the subcode that matches the documentation: O22.90 (unspecified trimester), O22.91 (first trimester), O22.92 (second trimester) and O22.93 (third trimester).
It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.