ICD-10-CM Diagnosis Code (2025)
Official Description for O91.23
Nonpurulent mastitis associated with lactation
Coding Notes & Guidelines for O91.23
Inclusion Terms
- Interstitial mastitis associated with lactation
- Lymphangitis of breast associated with lactation
- Mastitis NOS associated with lactation
- Parenchymatous mastitis associated with lactation
Parent Code (Less Specific):
About ICD-10-CM Code O91.23 (Nonpurulent mastitis associated with lactation)
ICD-10-CM code O91.23 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM O91.23 became effective on October 1, 2024.
This page provides detailed information about O91.23 - Nonpurulent mastitis associated with lactation. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Nonpurulent mastitis associated with lactation.