O91.03
Billable codeInfection of nipple associated with lactation
The ICD-10 code for infection of nipple associated with lactation is O91.03.
Clinical notes
Also known as
Alternate wording, synonyms, or specific conditions that fall under this code, listed to help confirm you've picked the right one.
- Abscess of nipple associated with lactation
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- O91.01Infection of nipple associated with pregnancynon-billable header
- O91.02Infection of nipple associated with the puerperium
- O91.03Infection of nipple associated with lactation
ICD-9-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.
- 67504Approximate match
Associated MS-DRGs
O91.03 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.
Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.