| O99354 | Diseases of the nervous system complicating childbirth |
| O99355 | Diseases of the nervous system complicating the puerperium |
| O994 | Diseases of the circulatory system complicating pregnancy, childbirth and the puerperium |
| O9941 | Diseases of the circulatory system complicating pregnancy |
| O99411 | Diseases of the circulatory system complicating pregnancy, first trimester |
| O99412 | Diseases of the circulatory system complicating pregnancy, second trimester |
| O99413 | Diseases of the circulatory system complicating pregnancy, third trimester |
| O99419 | Diseases of the circulatory system complicating pregnancy, unspecified trimester |
| O9942 | Diseases of the circulatory system complicating childbirth |
| O9943 | Diseases of the circulatory system complicating the puerperium |
| O995 | Diseases of the respiratory system complicating pregnancy, childbirth and the puerperium |
| O9951 | Diseases of the respiratory system complicating pregnancy |
| O99511 | Diseases of the respiratory system complicating pregnancy, first trimester |
| O99512 | Diseases of the respiratory system complicating pregnancy, second trimester |
| O99513 | Diseases of the respiratory system complicating pregnancy, third trimester |
| O99519 | Diseases of the respiratory system complicating pregnancy, unspecified trimester |
| O9952 | Diseases of the respiratory system complicating childbirth |
| O9953 | Diseases of the respiratory system complicating the puerperium |
| O996 | Diseases of the digestive system complicating pregnancy, childbirth and the puerperium |
| O9961 | Diseases of the digestive system complicating pregnancy |
| O99611 | Diseases of the digestive system complicating pregnancy, first trimester |
| O99612 | Diseases of the digestive system complicating pregnancy, second trimester |
| O99613 | Diseases of the digestive system complicating pregnancy, third trimester |
| O99619 | Diseases of the digestive system complicating pregnancy, unspecified trimester |
| O9962 | Diseases of the digestive system complicating childbirth |
| O9963 | Diseases of the digestive system complicating the puerperium Diseases of the digestive system complicating the puerperium |
| O997 | Diseases of the skin and subcutaneous tissue complicating pregnancy, childbirth and the puerperium |
| O9971 | Diseases of the skin and subcutaneous tissue complicating pregnancy |
| O99711 | Diseases of the skin and subcutaneous tissue complicating pregnancy, first trimester |
| O99712 | Diseases of the skin, subcu comp pregnancy, second trimester Diseases of the skin and subcutaneous tissue complicating pregnancy, second trimester |
| O99713 | Diseases of the skin and subcutaneous tissue complicating pregnancy, third trimester |
| O99719 | Diseases of the skin and subcutaneous tissue complicating pregnancy, unspecified trimester |
| O9972 | Diseases of the skin and subcutaneous tissue complicating childbirth |
| O9973 | Diseases of the skin and subcutaneous tissue complicating the puerperium |
| O998 | Other specified diseases and conditions complicating pregnancy, childbirth and the puerperium |
| O9981 | Abnormal glucose complicating pregnancy, childbirth and the puerperium |
| O99810 | Abnormal glucose complicating pregnancy |
| O99814 | Abnormal glucose complicating childbirth |
| O99815 | Abnormal glucose complicating the puerperium |
| O9982 | Streptococcus B carrier state complicating pregnancy, childbirth and the puerperium |
| O99820 | Streptococcus B carrier state complicating pregnancy |
| O99824 | Streptococcus B carrier state complicating childbirth |
| O99825 | Streptococcus B carrier state complicating the puerperium |
| O9983 | Other infection carrier state complicating pregnancy, childbirth and the puerperium |
| O99830 | Other infection carrier state complicating pregnancy |
| O99834 | Other infection carrier state complicating childbirth |
| O99835 | Other infection carrier state complicating the puerperium |
| O9984 | Bariatric surgery status complicating pregnancy, childbirth and the puerperium |
| O99840 | Bariatric surgery status complicating pregnancy, unspecified trimester |
| O99841 | Bariatric surgery status complicating pregnancy, first trimester |