O9A
O9A: Maternal malignant neoplasms, traumatic injuries and abuse classifiable elsewhere but complicating pregnancy, childbirth and the puerperium
Non-billable headerICD-10-CM
O9A is a non-billable header ICD-10-CM code for maternal malignant neoplasms, traumatic injuries and abuse classifiable elsewhere but complicating pregnancy, childbirth and the puerperium. It cannot be billed on its own: choose one of the more specific child codes below.
Other codes that can never be billed with O9A
Their own Excludes1 notes name this code, so the conflict is not listed above.
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Code history
Unchanged in every release from FY2024 to FY2027.
Code to one of these instead O9A
5 child codes. Green means billable.
- O9A.1Malignant neoplasm complicating pregnancy, childbirth and the puerperium
- O9A.2Injury, poisoning and certain other consequences of external causes complicating pregnancy, childbirth and the puerperium
- O9A.3Physical abuse complicating pregnancy, childbirth and the puerperium
- O9A.4Sexual abuse complicating pregnancy, childbirth and the puerperium
- O9A.5Psychological abuse complicating pregnancy, childbirth and the puerperium