CA81

ICD-11 MMS 2026-01

Respiratory conditions due to inhalation of chemicals, gases, fumes or vapours

Description

This refers to conditions affecting the organs and tissues that make gas exchange due to inhalation of chemicals, gases, fumes, and vapours.

Exclusions from above levels

  • CA23 – Asthma
  • 01 – Certain infectious or parasitic diseases
  • 05 – Endocrine, nutritional or metabolic diseases
Show allHide
  • 18 – Complications of pregnancy, childbirth and the puerperium
  • 19 – Certain conditions originating in the perinatal period
  • 20 – Congenital malformations, deformations and chromosomal abnormalities
  • 22 – Injury, poisoning or certain other consequences of external causes

Child codes

  • CA81.0 – Bronchitis or pneumonitis due to chemicals, gases, fumes or vapours
  • CA81.1 – Pulmonary oedema due to chemicals, gases, fumes or vapours
  • CA81.2 – Upper respiratory inflammation due to chemicals, gases, fumes or vapours, not elsewhere classified
  • CA81.Y – Other specified respiratory conditions due to inhalation of chemicals, gases, fumes or vapours
  • CA81.Z – Respiratory conditions due to inhalation of chemicals, gases, fumes or vapours, unspecified

Sibling codes

  • CA60 – Pneumoconiosis
  • CA80 – Airway disease due to specific organic dust
  • CA82 – Respiratory conditions due to other external agents
  • CA8Y – Other specified lung diseases due to external agents
  • CA8Z – Lung diseases due to external agents, unspecified

Foundation entity

Respiratory conditions due to inhalation of chemicals, gases, fumes or vapours – http://id.who.int/icd/entity/1581366987

Allowed postcoordination axes

Part of: 12: Diseases of the respiratory system