O9A: Maternal malignant neoplasms, traumatic injuries and abuse classifiable elsewhere but complicating pregnancy, childbirth and the puerperium |
| O9A.1: Malignant neoplasm complicating pregnancy, childbirth and the puerperium |
| O9A.2: Injury, poisoning and certain other consequences of external causes complicating pregnancy, childbirth and the puerperium |
| O9A.3: Physical abuse complicating pregnancy, childbirth and the puerperium |
| O9A.4: Sexual abuse complicating pregnancy, childbirth and the puerperium |
| O9A.5: Psychological abuse complicating pregnancy, childbirth and the puerperium |