O91.212

Billable
ChapterO00–O9A
Ranksubcategory
Official Description

Nonpurulent mastitis associated with pregnancy, second trimester

Metadata & Insights
  • Billable/specific code (valid for reimbursement).
  • Chapter 15: Pregnancy, Childbirth and the Puerperium (O00-O9A).
General instructions are available for the parent sections:

Clinical Hierarchy

BillableHas subcodes
CH15Pregnancy, childbirth and the puerperium (O00-O9A)
O85-O92Complications predominantly related to the puerperium (O85-O92)
O91Infections of breast associated with pregnancy, the puerperium and lactation
O91.2Nonpurulent mastitis associated with pregnancy, the puerperium and lactation
O91.21Nonpurulent mastitis associated with pregnancy
O91.212Nonpurulent mastitis associated with pregnancy, second trimesterBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to O91.212:

subcategoryO91.21
Nonpurulent mastitis associated with pregnancy
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categoryO91
Infections of breast associated with pregnancy, the puerperium and lactation
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blockO85-O92
Complications predominantly related to the puerperium (O85-O92)
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chapterCH15
Pregnancy, childbirth and the puerperium (O00-O9A)
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MS-DRG Classification

2026 v43.1

Cross Reference

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