O91 is the ICD-10 code for Infections of breast associated with childbirth. It is a three-character category divided into 3 subcodes; use the subcode whenever the record supports that level of detail. It belongs to the block O85–O92 (Complications predominantly related to the puerperium) in Chapter XV, Pregnancy, childbirth and the puerperium.
- Code type
- Category (3 characters)
- Chapter
- XV · O00–O99
- Classification
- WHO ICD-10, 2019 version
What O91 includes
Conditions and terms that are coded here.
- the listed conditions during pregnancy, the puerperium or lactation
Subcodes of O91
O91 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
O91Infektioner i bröstkörtel och bröstvårta i samband med barnsbörd
DO91Infektioner i brystkirtel og brystvorte i forbindelse med fødslen
O91Synnytykseen liittyvät rintarauhasen ja rinnan infektiot
O91Infektionen der Mamma [Brustdrüse] im Zusammenhang mit der Gestation
O91Infections mammaires associées à l'accouchement
O91infecties van mamma verband houdend met bevalling
Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.
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