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2. ICD-10 Codes
3. Chapter - O00-O9A
4. Section - O85-O92
5. Category - O91
6. O91.22

O91.22 - Nonpurulent mastitis associated with the puerperium

• Applicable to Nonpurulent mastitis associated with the puerperium
• The 2025 edition of ICD10-CM O91.22 became effective on October 1, 2024.
• This is the American ICD10-CM version of O91.22 - other international versions of ICD10 O91.22 may differ.
• O91.22 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

• Puerperal interstitial mastitis
• Puerperal lymphangitis of breast
• Puerperal mastitis NOS
• Puerperal parenchymatous mastitis

The following codes above O91.22 contain annotation back-references that may be applicable to O91.22:

• 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

Browse other similar CM codes:

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.