Infections of breast associated with pregnancy, the puerperium and lactation O91

The ICD10 code for the diagnosis "Infections of breast associated with pregnancy, the puerperium and lactation" is "O91". O91 is NOT a 'valid' or 'billable' ICD10 code. Please select a more specific diagnosis below.

• O91 should not be used for reimbursement purposes. Please select a more specific diagnosis below.
• The 2019 edition of ICD-10-CM O91 became effective on October 1, 2018.
• This is the American ICD-10-CM version of O91 - other international versions of ICD-10 O91 may differ.

Codes: = Billable

• O91 Infections of breast associated with pregnancy, the puerperium and lactation
  • O91.0 Infection of nipple associated with pregnancy, the puerperium and lactation
  • O91.1 Abscess of breast associated with pregnancy, the puerperium and lactation
  • O91.2 Nonpurulent mastitis associated with pregnancy, the puerperium and lactation

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