CA81.2

ICD-11 MMS 2026-01

Upper respiratory inflammation due to chemicals, gases, fumes or vapours, not elsewhere classified

Index terms

  • Upper respiratory inflammation due to chemicals, gases, fumes or vapours, not elsewhere classified

Exclusions from above levels

  • CA23 – Asthma
  • 01 – Certain infectious or parasitic diseases
  • 05 – Endocrine, nutritional or metabolic diseases
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  • 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

Sibling 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.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

Foundation entity

Upper respiratory inflammation due to chemicals, gases, fumes or vapours, not elsewhere classified – http://id.who.int/icd/entity/2027492346

Allowed postcoordination axes

Part of: CA81: Respiratory conditions due to inhalation of chemicals, gases, fumes or vapours › 12: Diseases of the respiratory system