ICD-11 Code Directory
Browse the WHO ICD-11 (International Classification of Diseases, 11th Revision) code set organized by 28 chapters. Find codes by chapter, condition, or search. Includes ICD-10 equivalent mappings.
Browse by Condition
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Chapter 1: Certain Infectious or Parasitic Diseases
43 code blocks
Chapter 2: Neoplasms
40 code blocks
Chapter 3: Diseases of the Blood or Blood-Forming Organs
13 code blocks
Chapter 4: Diseases of the Immune System
6 code blocks
Chapter 5: Endocrine, Nutritional or Metabolic Diseases
25 code blocks
Chapter 6: Mental, Behavioural or Neurodevelopmental Disorders
24 code blocks
Chapter 7: Sleep-Wake Disorders
6 code blocks
Chapter 8: Diseases of the Nervous System
28 code blocks
Chapter 9: Diseases of the Visual System
25 code blocks
Chapter 10: Diseases of the Ear or Mastoid Process
13 code blocks
Chapter 11: Diseases of the Circulatory System
24 code blocks
Chapter 12: Diseases of the Respiratory System
8 code blocks
Chapter 13: Diseases of the Digestive System
26 code blocks
Chapter 14: Diseases of the Skin
72 code blocks
Chapter 15: Diseases of the Musculoskeletal System or Connective Tissue
15 code blocks
Chapter 16: Diseases of the Genitourinary System
19 code blocks
Chapter 17: Conditions Related to Sexual Health
3 code blocks
Chapter 18: Pregnancy, Childbirth or the Puerperium
9 code blocks
Chapter 19: Certain Conditions Originating in the Perinatal Period
17 code blocks
Chapter 20: Developmental Anomalies
30 code blocks
Chapter 21: Symptoms, Signs or Clinical Findings, Not Elsewhere Classified
44 code blocks
Chapter 22: Injury, Poisoning or Certain Other Consequences of External Causes
28 code blocks
Chapter 23: External Causes of Morbidity or Mortality
81 code blocks
Chapter 24: Factors Influencing Health Status or Contact With Health Services
45 code blocks
Chapter 25: Codes for Special Purposes
2 code blocks
Chapter 26: Supplementary Chapter: Traditional Medicine Conditions
120 code blocks
Chapter 27: Supplementary Chapter: Functioning Assessment
3 code blocks
Chapter 28: Extension Codes
10 code blocks
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