XExtension Codes
Aetiology
Infectious Agents
XN74MBacteria
XN2QMGram Positive Bacteria
XN3NMStreptococcus
XN1V3Alpha-hemolytic Streptococcus
XN3PW
category
Streptococcus pneumoniae
Definition This is a Gram-positive, alpha-hemolytic, aerotolerant anaerobic member of the genus Streptococcus. This diagnosis is as the cause of diseases classified to other chapters.
Also indexed as
Streptococcus pneumoniae
Nearby in Alpha-hemolytic Streptococcus
International Classification of Diseases, Eleventh Revision (ICD-11), World Health Organization (WHO) 2019/2021, https://icd.who.int/browse11. Licensed under Creative Commons Attribution-NoDerivatives 3.0 IGO (CC BY-ND 3.0 IGO).
Release 2026-01.
View this entity in the official WHO ICD-11 browser .
This page reproduces WHO classification content for reference. It is not
medical advice and must not be used to diagnose or treat. For coding
decisions, consult the official release and your national coding guidelines.
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