2026
ICD-10-CM
Diagnosis
Code

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

Non-billable
2016–2026

O91 is a non-billable/non-specific diagnosis code from the 2026 ICD-10-CM used to classify the following condition: Infections of breast associated with pregnancy, the puerperium and lactation.

Use additional code

Code to identify infection

Codes

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

2026
No changes
2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code