Human Diseases in ICD-11 Classification

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 01 Certain infectious or parasitic diseases
 
 02 Neoplasms
   Neoplasms of brain or central nervous system
   Neoplasms of haematopoietic or lymphoid tissues
   Malignant neoplasms, except of lymphoid, haematopoietic, central nervous system or related tissues
     Malignant neoplasms, stated or presumed to be primary, of specified sites, except of lymphoid, haematopoietic, central nervous system or related tissues
       Malignant mesenchymal neoplasms
       Malignant neoplasms of lip, oral cavity or pharynx
       Malignant neoplasms of digestive organs
       Malignant neoplasms of middle ear, respiratory or intrathoracic organs
         2C20  Malignant neoplasms of nasal cavity
         2C21  Malignant neoplasms of middle ear
         2C22  Malignant neoplasms of accessory sinuses
         2C23  Malignant neoplasms of larynx
           H00055  Laryngeal cancer
           H02420  Head and neck cancer
         2C24  Malignant neoplasms of trachea
         2C25  Malignant neoplasms of bronchus or lung
         2C26  Malignant neoplasms of the pleura
         2C27  Malignant neoplasms of thymus
         2C28  Malignant neoplasms of heart, mediastinum or non-mesothelioma of pleura
         2C29  Malignant neoplasms of other or ill-defined sites in the respiratory system or intrathoracic organs
         2C2Y  Other specified malignant neoplasms of middle ear, respiratory or intrathoracic organs
         2C2Z  Malignant neoplasms of middle ear, respiratory or intrathoracic organs, unspecified
       Malignant neoplasms of skin
       Malignant neoplasms of peripheral nerves or autonomic nervous system
       Malignant neoplasms of retroperitoneum, peritoneum or omentum
       Malignant neoplasms of breast
       Malignant neoplasms of female genital organs
       Malignant neoplasms of male genital organs
       Malignant neoplasms of urinary tract
       Malignant neoplasms of eye or ocular adnexa
       Malignant neoplasms of endocrine glands
       2D3Y  Other specified malignant neoplasms, stated or presumed to be primary, of specified sites, except of lymphoid, haematopoietic, central nervous system or related tissues
       2D3Z  Malignant neoplasms, stated or presumed to be primary, of specified sites, except of lymphoid, haematopoietic, central nervous system or related tissues, unspecified
     Malignant neoplasms of ill-defined or unspecified primary sites
     Malignant neoplasm metastases
   In situ neoplasms, except of lymphoid, haematopoietic, central nervous system or related tissues
   Benign neoplasms, except of lymphoid, haematopoietic, central nervous system or related tissues
   Neoplasms of uncertain behaviour, except of lymphoid, haematopoietic, central nervous system or related tissues
   Neoplasms of unknown behaviour, except of lymphoid, haematopoietic, central nervous system or related tissues
 
 03 Diseases of the blood or blood-forming organs
 
 04 Diseases of the immune system
 
 05 Endocrine, nutritional or metabolic diseases
 
 06 Mental, behavioural or neurodevelopmental disorders
 
 07 Sleep-wake disorders
 
 08 Diseases of the nervous system
 
 09 Diseases of the visual system
 
 10 Diseases of the ear or mastoid process
 
 11 Diseases of the circulatory system
 
 12 Diseases of the respiratory system
 
 13 Diseases of the digestive system
 
 14 Diseases of the skin
 
 15 Diseases of the musculoskeletal system or connective tissue
 
 16 Diseases of the genitourinary system
 
 17 Conditions related to sexual health
 
 18 Pregnancy, childbirth or the puerperium
 
 19 Certain conditions originating in the perinatal period
 
 20 Developmental anomalies
 
 21 Symptoms, signs or clinical findings, not elsewhere classified
 
 22 Injury, poisoning or certain other consequences of external causes

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Last updated: November 21, 2020
ICD-11 by World Health Organization

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