ICD-11 chapters
All 28 chapters of the 2026-01 Mortality and Morbidity Statistics linearization, in official order. Each chapter leads to its blocks and codes.
- 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