O91.23

ICD-10-CM Coding Rules

• O91.23

• O91.23

Applicable To

• Interstitial mastitis associated with lactation

• Lymphangitis of breast associated with lactation

• Mastitis NOS associated with lactation

• Parenchymatous mastitis associated with lactation

Approximate Synonyms

• Mastitis breast inflammation) during lactation

• Nonpurulent left mastitis during lactation

• Nonpurulent mastitis during lactation

• Nonpurulent right mastitis during lactation

Details

• O91.23 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

• The 2023 edition of ICD-10-CM O91.23 became effective on October 1, 2022.

• This is the American ICD-10-CM version of O91.23 – other international versions of ICD-10 O91.23 may differ.