Human Diseases in ICD-11 Classification

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 01 Certain infectious or parasitic diseases
 02 Neoplasms
 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
   Insomnia disorders
   Hypersomnolence disorders
   Sleep-related breathing disorders
     7A40  Central sleep apnoeas
     7A41  Obstructive sleep apnoea
     7A42  Sleep-related hypoventilation or hypoxemia disorders
       H01727  Primary alveolar hypoventilation syndrome
       H01729  Premature ventricular complexes
       H01715  Obesity hypoventilation syndrome
       H00916  Congenital central hypoventilation syndrome
     7A4Y  Other specified sleep-related breathing disorders
     7A4Z  Sleep-related breathing disorders, unspecified
   Circadian rhythm sleep-wake disorders
   Sleep-related movement disorders
   Parasomnia disorders
   7B2Y  Other specified sleep-wake disorders
   7B2Z  Sleep-wake disorders, unspecified
 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

Last updated: January 26, 2021
ICD-11 by World Health Organization

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