O91
O91: Infections of breast associated with pregnancy, the puerperium and lactation
Non-billable headerICD-10-CM
O91 is a non-billable header ICD-10-CM code for infections of breast associated with pregnancy, the puerperium and lactation. It cannot be billed on its own: choose one of the more specific child codes below.
Use additional code
Add a secondary code to capture the detail described below.
- code to identify infection
Other codes that can never be billed with O91
Their own Excludes1 notes name this code, so the conflict is not listed above.
- N61Inflammatory disorders of breast
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 O91
3 child codes. Green means billable.