O99.4
Diseases of the circulatory system complicating pregnancy, childbirth and the puerperium
Coding rules (TT06)
- ●Applies only/mainly to females
Coding guidance (WHO 2019)
Conditions in I00-I99 Excl.: cardiomyopathy in the puerperium (O90.3) hypertensive disorders (O10-O16) obstetric embolism (O88.-) venous complications and cerebrovenous sinus thrombosis in: labour, childbirth and the puerperium (O87.-) pregnancy (O22.-)
Sibling codes
O99Other maternal diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperiumO99.0Anaemia complicating pregnancy, childbirth and the puerperiumO99.1Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, childbirth and the puerperiumO99.2Endocrine, nutritional and metabolic diseases complicating pregnancy, childbirth and the puerperiumO99.3Mental disorders and diseases of the nervous system complicating pregnancy, childbirth and the puerperiumO99.5Diseases of the respiratory system complicating pregnancy, childbirth and the puerperiumO99.6Diseases of the digestive system complicating pregnancy, childbirth and the puerperiumO99.7Diseases of the skin and subcutaneous tissue complicating pregnancy, childbirth and the puerperiumO99.8Other specified diseases and conditions complicating pregnancy, childbirth and the puerperium