International Classification of Diseases, Eleven Revision (ICD-11)

Online reference book ICD-11. List of diagnosis codes, search by disease codes and disease titles.

ICD-11 contains 28 classes.

• 01 Certain infectious or parasitic diseases
  Contains 26 clarifying diagnoses.
• 02 Neoplasms
  Contains 8 clarifying diagnoses.
• 03 Diseases of the blood or blood-forming organs
  Contains 7 clarifying diagnoses.
• 04 Diseases of the immune system
  Contains 12 clarifying diagnoses.
• 05 Endocrine, nutritional or metabolic diseases
  Contains 6 clarifying diagnoses.
• 06 Mental, behavioural or neurodevelopmental disorders
  Contains 26 clarifying diagnoses.
• 07 Sleep-wake disorders
  Contains 8 clarifying diagnoses.
• 08 Diseases of the nervous system
  Contains 29 clarifying diagnoses.
• 09 Diseases of the visual system
  Contains 23 clarifying diagnoses.
• 10 Diseases of the ear or mastoid process
  Contains 10 clarifying diagnoses.
• 11 Diseases of the circulatory system
  Contains 25 clarifying diagnoses.
• 12 Diseases of the respiratory system
  Contains 16 clarifying diagnoses.
• 13 Diseases of the digestive system
  Contains 23 clarifying diagnoses.
• 14 Diseases of the skin
  Contains 21 clarifying diagnosis.
• 15 Diseases of the musculoskeletal system or connective tissue
  Contains 15 clarifying diagnoses.
• 16 Diseases of the genitourinary system
  Contains 11 clarifying diagnoses.
• 17 Conditions related to sexual health
  Contains 12 clarifying diagnoses.
• 18 Pregnancy, childbirth or the puerperium
  Contains 11 clarifying diagnoses.
• 19 Certain conditions originating in the perinatal period
  Contains 15 clarifying diagnoses.
• 20 Developmental anomalies
  Contains 6 clarifying diagnoses.
• 21 Symptoms, signs or clinical findings, not elsewhere classified
  Contains 16 clarifying diagnoses.
• 22 Injury, poisoning or certain other consequences of external causes
  Contains 20 clarifying diagnoses.
• 23 External causes of morbidity or mortality
  Contains 11 clarifying diagnoses.
• 24 Factors influencing health status or contact with health services
  Contains 4 clarifying diagnoses.
• 25 Codes for special purposes
  Contains 2 clarifying diagnoses.
• 26 Supplementary Chapter Traditional Medicine Conditions - Module I
  Contains 4 clarifying diagnoses.
• V Supplementary section for functioning assessment
  Contains 3 clarifying diagnoses.
• X Extension Codes
  Contains 14 clarifying diagnoses.