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Chapters ENES DE

XExtension Codes
Aetiology
Infectious Agents
XN74MBacteria
XN2QMGram Positive Bacteria
XN3NMStreptococcus
XN40YGroup H Streptococcus

XN4B2 category

Streptococcus oralis

Also indexed as

Streptococcus oralis

Nearby in Group H Streptococcus

XN39RStreptococcus anginosus
XN3L7Streptococcus canis
XN0FRStreptococcus constellatus
XN4PAStreptococcus iniae
XN67PStreptococcus intermedius
XN5BPStreptococcus mitis
XN2RHStreptococcus mutans
XN18TStreptococcus parasanguinis

PreviousXN2RH — Streptococcus mutans NextXN18T — Streptococcus parasanguinis

Browse ICD-11

01Certain infectious or parasitic diseases
02Neoplasms
03Diseases of the blood or blood-forming organs
04Diseases of the immune system
05Endocrine, nutritional or metabolic diseases
06Mental, behavioural or neurodevelopmental disorders
07Sleep-wake disorders
08Diseases of the nervous system
09Diseases of the visual system
10Diseases of the ear or mastoid process
11Diseases of the circulatory system
12Diseases of the respiratory system
13Diseases of the digestive system
14Diseases of the skin
15Diseases of the musculoskeletal system or connective tissue
16Diseases of the genitourinary system
17Conditions related to sexual health
18Pregnancy, childbirth or the puerperium
19Certain conditions originating in the perinatal period
20Developmental anomalies
21Symptoms, signs or clinical findings, not elsewhere classified
22Injury, poisoning or certain other consequences of external causes
23External causes of morbidity or mortality
24Factors influencing health status or contact with health services
25Codes for special purposes
26Supplementary Chapter Traditional Medicine Conditions
VSupplementary section for functioning assessment
XExtension Codes
Severity Scale Value
Temporality
Aetiology
Topology Scale Value
Anatomy and topography
Histopathology
Dimensions of injury
Dimensions of external causes
Consciousness
5 more
Causality
Infectious Agents
XN74MBacteria
XN3BHVirus
XN8AYFungi
XN9S1Parasites
Other Pathogens
XN5PZGram Negative Bacteria
XN2QMGram Positive Bacteria
XN87XBacteria, neither Gram Negative nor Gram Positive
XN1F7Enterococcus
XN494Erysipelothrix
XN4D1Listeria
XN20KNocardia
XN5M7Propionibacterium
XN9ZGStaphylococcus
XN3NMStreptococcus
XN7PPTropheryma
XN0SEClostridioides difficile
6 more
XN1V3Alpha-hemolytic Streptococcus
XN1AFBeta-haemolytic Streptococcus
XN2NSGamma-haemolytic Streptococcus
XN5KCStreptococcus, group D
XN8BJGroup E Streptococcus
XN6BBGroup F Streptococcus
XN40YGroup H Streptococcus
XN39RStreptococcus anginosus
XN3L7Streptococcus canis
XN0FRStreptococcus constellatus
XN4PAStreptococcus iniae
XN67PStreptococcus intermedius
XN5BPStreptococcus mitis
XN2RHStreptococcus mutans
XN4B2Streptococcus oralis
XN18TStreptococcus parasanguinis
XN58WStreptococcus peroris
XN6KEStreptococcus pseudopneumoniae
XN5DBStreptococcus ratti
XN3BQStreptococcus salivarius
XN9FPStreptococcus sanguinis
XN0XMStreptococcus sobrinus
4 more

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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