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Chapters ENES DE

01Certain infectious or parasitic diseases
Mycobacterial diseases
Tuberculosis
1B12Tuberculosis of other systems or organs
1B12.4Tuberculosis of the musculoskeletal system

1B12.41 category

Tuberculous myositis

Also indexed as

Tuberculosis of skeletal muscleTuberculous myositis

Nearby in Tuberculosis of the musculoskeletal system

1B12.40Tuberculosis of bones or joints
4B4YOther specified diseases of the immune system
4B4ZDiseases of the immune system, unspecified

Previous1B12.40 — Tuberculosis of bones or joints Next4B4Y — Other specified diseases of the immune system

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
1A00-1A40.ZGastroenteritis or colitis of infectious origin
1A60-1A9ZPredominantly sexually transmitted infections
1B10-1B2ZMycobacterial diseases
1B40-1B5ZCertain staphylococcal or streptococcal diseases
1B70-1B7ZPyogenic bacterial infections of the skin or subcutaneous tissues
1B90-1B9ZCertain zoonotic bacterial diseases
1C10-1C4ZOther bacterial diseases
1C60-1C62.ZHuman immunodeficiency virus disease
1C80-1C8ZViral infections of the central nervous system
14 more
1B10-1B1ZTuberculosis
1B20Leprosy
1B21Infections due to non-tuberculous mycobacteria
4B4YOther specified diseases of the immune system
4B4ZDiseases of the immune system, unspecified
1B10Tuberculosis of the respiratory system
1B11Tuberculosis of the nervous system
1B12Tuberculosis of other systems or organs
1B13Miliary tuberculosis
1B14Latent tuberculosis
4B4YOther specified diseases of the immune system
4B4ZDiseases of the immune system, unspecified
1B12.0Tuberculosis of heart
1B12.1Tuberculosis of eye
1B12.2Tuberculosis of ear
1B12.3Tuberculosis of endocrine glands
1B12.4Tuberculosis of the musculoskeletal system
1B12.5Tuberculosis of the genitourinary system
1B12.6Tuberculous peripheral lymphadenopathy
1B12.7Tuberculosis of the digestive system
1B12.8Cutaneous tuberculosis
1 more
1B12.40Tuberculosis of bones or joints
1B12.41Tuberculous myositis
4B4YOther specified diseases of the immune system
4B4ZDiseases of the immune system, unspecified

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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