O91.113
BillableAbscess of breast associated with pregnancy, third trimester
This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).
What This Code Means
A collection of pus in the breast tissue that develops during the third trimester of pregnancy, causing infection and inflammation.
Coding Tips
- •Confirm the trimester is specifically the third trimester (weeks 28+); if trimester is unknown, use O91.119 instead
- •This code indicates an infected abscess, not just inflammation; ensure clinical documentation supports purulent infection
Code Hierarchy
└O91Infections of breast associated with pregnancy, the puerperium and lactation└O91.1Abscess of breast associated with pregnancy, the puerperium and lactation└O91.11Abscess of breast associated with pregnancy└O91.113Abscess of breast associated with pregnancy, third trimester
└O91.113Abscess of breast associated with pregnancy, third trimester