World Health Organization · 2026-01 · English
CA81 Respiratory conditions due to inhalation of chemicals, gases, fumes or vapours
Official WHO ICD-11 MMS tabulation. This international classification is separate from US ICD-10-CM. For complete instructions and postcoordination, consult the WHO browser.
More specific codes
CA81.0Bronchitis or pneumonitis due to chemicals, gases, fumes or vapoursCA81.1Pulmonary oedema due to chemicals, gases, fumes or vapoursCA81.2Upper respiratory inflammation due to chemicals, gases, fumes or vapours, not elsewhere classifiedCA81.YOther specified respiratory conditions due to inhalation of chemicals, gases, fumes or vapoursCA81.ZRespiratory conditions due to inhalation of chemicals, gases, fumes or vapours, unspecified© World Health Organization · CC BY-ND 3.0 IGO