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O91.111

Billable

Abscess of breast associated with pregnancy, first 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 (abscess) in the breast tissue that develops during the first three months of pregnancy.

Coding Tips

  • Confirm first trimester timing is documented; this is rare but possible during early pregnancy
  • Document whether the abscess required drainage or other intervention

Code Hierarchy

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