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O91.12

Billable

Abscess of breast associated with the puerperium

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 occurs after delivery, typically within the first few weeks postpartum.

Coding Tips

  • The puerperium period extends from delivery through approximately 6 weeks postpartum; confirm timing in documentation
  • Distinguish from lactation-related abscess (O91.13) which occurs during breastfeeding beyond the immediate postpartum period

Code Hierarchy

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