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Chapters ENES DE

12Diseases of the respiratory system
Lung diseases due to external agents
Pneumonitis

CA71 category

Pneumonitis due to solids or liquids

Exclusions

Neonatal aspiration syndromes (KB26)

6 subordinate codes

CA71.0Pneumonitis due to inhalation of food or vomit
CA71.1Pneumonitis due to oils or essences
CA71.2Pneumonitis due to aspiration of blood
CA71.3Lipoid pneumonitis
4B4YOther specified diseases of the immune system
4B4ZDiseases of the immune system, unspecified

Nearby in Pneumonitis

CA70Hypersensitivity pneumonitis due to organic dust
CA72Mendelson syndrome
4B4YOther specified diseases of the immune system
4B4ZDiseases of the immune system, unspecified

PreviousCA70 — Hypersensitivity pneumonitis due to organic dust NextCA72 — Mendelson syndrome

Browse ICD-11

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
CA00-CA0ZUpper respiratory tract disorders
CA20-CA2ZCertain lower respiratory tract diseases
CA40-CA4ZLung infections
CA60-CA8ZLung diseases due to external agents
CB00-CB0ZRespiratory diseases principally affecting the lung interstitium
CB20-CB2ZPleural, diaphragm or mediastinal disorders
CB40Certain diseases of the respiratory system
CB41Respiratory failure
CB60-CB64Postprocedural disorders of the respiratory system
3 more
CA60Pneumoconiosis
CA70-CA7ZPneumonitis
CA80Airway disease due to specific organic dust
CA81Respiratory conditions due to inhalation of chemicals, gases, fumes or vapours
CA82Respiratory conditions due to other external agents
4B4YOther specified diseases of the immune system
4B4ZDiseases of the immune system, unspecified
CA70Hypersensitivity pneumonitis due to organic dust
CA71Pneumonitis due to solids or liquids
CA72Mendelson syndrome
4B4YOther specified diseases of the immune system
4B4ZDiseases of the immune system, unspecified
CA71.0Pneumonitis due to inhalation of food or vomit
CA71.1Pneumonitis due to oils or essences
CA71.2Pneumonitis due to aspiration of blood
CA71.3Lipoid pneumonitis
4B4YOther specified diseases of the immune system
4B4ZDiseases of the immune system, unspecified

International Classification of Diseases, Eleventh Revision (ICD-11), World Health Organization (WHO) 2019/2021, https://icd.who.int/browse11. Licensed under Creative Commons Attribution-NoDerivatives 3.0 IGO (CC BY-ND 3.0 IGO).

Release 2026-01. View this entity in the official WHO ICD-11 browser.

This page reproduces WHO classification content for reference. It is not medical advice and must not be used to diagnose or treat. For coding decisions, consult the official release and your national coding guidelines.

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