| O99842 | Bariatric surgery status complicating pregnancy, second trimester |
| O99843 | Bariatric surgery status complicating pregnancy, third trimester |
| O99844 | Bariatric surgery status complicating childbirth |
| O99845 | Bariatric surgery status complicating the puerperium |
| O9989 | Other specified diseases and conditions complicating pregnancy, childbirth and the puerperium |
| O99891 | Other specified diseases and conditions complicating pregnancy |
| O99892 | Other specified diseases and conditions complicating childbirth |
| O99893 | Other specified diseases and conditions complicating puerperium |
| O9A | Maternal malignant neoplasms, traumatic injuries and abuse classifiable elsewhere but complicating pregnancy, childbirth and the puerperium |
| O9A1 | Malignant neoplasm complicating pregnancy, childbirth and the puerperium |
| O9A11 | Malignant neoplasm complicating pregnancy |
| O9A111 | Malignant neoplasm complicating pregnancy, first trimester |
| O9A112 | Malignant neoplasm complicating pregnancy, second trimester |
| O9A113 | Malignant neoplasm complicating pregnancy, third trimester |
| O9A119 | Malignant neoplasm complicating pregnancy, unspecified trimester |
| O9A12 | Malignant neoplasm complicating childbirth |
| O9A13 | Malignant neoplasm complicating the puerperium |
| O9A2 | Injury, poisoning and certain other consequences of external causes complicating pregnancy, childbirth and the puerperium |
| O9A21 | Injury, poisoning and certain other consequences of external causes complicating pregnancy |
| O9A211 | Inj/poisn/oth conseq of external causes comp preg, first tri Injury, poisoning and certain other consequences of external causes complicating pregnancy, first trimester |
| O9A212 | Injury, poisoning and certain other consequences of external causes complicating pregnancy, second trimester |
| O9A213 | Inj/poisn/oth conseq of external causes comp preg, third tri Injury, poisoning and certain other consequences of external causes complicating pregnancy, third trimester |
| O9A219 | Injury, poisoning and certain other consequences of external causes complicating pregnancy, unspecified trimester |
| O9A22 | Injury, poisoning and certain other consequences of external causes complicating childbirth |
| O9A23 | Injury, poisoning and certain other consequences of external causes complicating the puerperium |
| O9A3 | Physical abuse complicating pregnancy, childbirth and the puerperium |
| O9A31 | Physical abuse complicating pregnancy |
| O9A311 | Physical abuse complicating pregnancy, first trimester |
| O9A312 | Physical abuse complicating pregnancy, second trimester |
| O9A313 | Physical abuse complicating pregnancy, third trimester |
| O9A319 | Physical abuse complicating pregnancy, unspecified trimester Physical abuse complicating pregnancy, unspecified trimester |
| O9A32 | Physical abuse complicating childbirth |
| O9A33 | Physical abuse complicating the puerperium |
| O9A4 | Sexual abuse complicating pregnancy, childbirth and the puerperium |
| O9A41 | Sexual abuse complicating pregnancy |
| O9A411 | Sexual abuse complicating pregnancy, first trimester |
| O9A412 | Sexual abuse complicating pregnancy, second trimester |
| O9A413 | Sexual abuse complicating pregnancy, third trimester |
| O9A419 | Sexual abuse complicating pregnancy, unspecified trimester |
| O9A42 | Sexual abuse complicating childbirth |
| O9A43 | Sexual abuse complicating the puerperium |
| O9A5 | Psychological abuse complicating pregnancy, childbirth and the puerperium |
| O9A51 | Psychological abuse complicating pregnancy |
| O9A511 | Psychological abuse complicating pregnancy, first trimester |
| O9A512 | Psychological abuse complicating pregnancy, second trimester Psychological abuse complicating pregnancy, second trimester |
| O9A513 | Psychological abuse complicating pregnancy, third trimester |
| O9A519 | Psychological abuse complicating pregnancy, unspecified trimester |
| O9A52 | Psychological abuse complicating childbirth |
| O9A53 | Psychological abuse complicating the puerperium |
| P00 | Newborn affected by maternal conditions that may be unrelated to present pregnancy |