O91.23 - Nonpurulent mastitis associated with lactation
- Applicable to Nonpurulent mastitis associated with lactation
- The 2025 edition of ICD10-CM O91.23 became effective on October 1, 2024.
- This is the American ICD10-CM version of O91.23 - other international versions of ICD10 O91.23 may differ.
- O91.23 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Inclusion Term
- Interstitial mastitis associated with lactation
- Lymphangitis of breast associated with lactation
- Mastitis NOS associated with lactation
- Parenchymatous mastitis associated with lactation
The following codes above O91.23 contain annotation back-references that may be applicable to O91.23:
Chapter: O00-O9A Pregnancy, childbirth and the puerperium
Section: O85-O92 Complications predominantly related to the puerperium
Category: O91 Infections of breast associated with pregnancy, the puerperium and lactation
Billable/Specific Code
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Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
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