O22.9 is the ICD-10 code for Venous complication in pregnancy, unspecified. It is a four-character subcategory of O22 (Venous complications and haemorrhoids in pregnancy), the most specific level in the WHO edition. It belongs to the block O20–O29 (Other maternal disorders predominantly related to pregnancy) in Chapter XV, Pregnancy, childbirth and the puerperium.
- Code type
- Subcategory (4 characters)
- Chapter
- XV · O00–O99
- Classification
- WHO ICD-10, 2019 version
What O22.9 includes
Conditions and terms that are coded here.
- Gestational:
- phlebitis NOS
- phlebopathy NOS
- thrombosis NOS
O22.9 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
O22.9Uspesifisert venøs komplikasjon under svangerskap
DO229Venøs komplikation i graviditeten UNS
O22.9Määrittämätön raskaudenaikainen laskimokomplikaatio
O22.9Venenkrankheit als Komplikation in der Schwangerschaft, nicht näher bezeichnet
O22.9Complication veineuse de la grossesse, sans précision
O22.9veneuze complicatie tijdens zwangerschap, niet-gespecificeerd
Listed through more specific codes:
- 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
Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.
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