Skip to content

Chapters ENES DE

XExtension Codes
Aetiology
Infectious Agents
XN74MBacteria
XN2QMGram Positive Bacteria

XN198 category

Clostridium

6 subordinate codes

XN2JNClostridium botulinum
XN7J5Clostridium perfringens
XN4LPClostridium sordellii
XN5NQClostridium tetani
XN1C8Clostridium baratii
XN8TKClostridium butyricum

Also indexed as

Clostridium

Nearby in Gram Positive Bacteria

XN3G0Actinomyces
XN8EKActinomycetales
XN9ZEBacillus
XN33FBifidobacterium
XN3NTCorynebacterium
XN1F7Enterococcus
XN494Erysipelothrix
XN4D1Listeria

PreviousXN33F — Bifidobacterium NextXN3NT — Corynebacterium

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
XN3G0Actinomyces
XN8EKActinomycetales
XN9ZEBacillus
XN33FBifidobacterium
XN198Clostridium
XN3NTCorynebacterium
XN1F7Enterococcus
XN494Erysipelothrix
XN4D1Listeria
XN20KNocardia
XN5M7Propionibacterium
XN9ZGStaphylococcus
XN3NMStreptococcus
XN7PPTropheryma
XN0SEClostridioides difficile
XN2JNClostridium botulinum
XN7J5Clostridium perfringens
XN4LPClostridium sordellii
XN5NQClostridium tetani
XN1C8Clostridium baratii
XN8TKClostridium butyricum

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.

About · Data & methodology · Privacy · Contact