World Health Organization · 2026-01 · English
Sepsis
Official WHO ICD-11 MMS tabulation. This international classification is separate from US ICD-10-CM. For complete instructions and postcoordination, consult the WHO browser.
Coding notes · WHO
Any type of infection - bacterial, viral, fungal or protozoal, can cause sepsis and must be coded as well. When the site of infection is unknown, select a code for Infection of unspecified site by organism followed by the appropriate code for sepsis.
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