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4A80 Allergic or hypersensitivity disorders involving the respiratory tract

International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2024-01

Allergic or hypersensitivity disorders involving the respiratory tract includes several clinically different conditions that can be considered as hypersensitivity disorders of the upper and lower respiratory tract. The classification of these conditions is complex.

code elsewhere

• Vasomotor or allergic rhinitis  (CA08)
• Aspergillus-induced allergic or hypersensitivity conditions  (CA82.4)
• Chronic rhinosinusitis  (CA0A)
• Asthma  (CA23)
• Nasal polyp  (CA0J)
• Hypersensitivity pneumonitis due to organic dust  (CA70)

sections/codes in this section (4A80-4A80)

• Drug-induced bronchospasm  (4A80.0)
• Bronchospasm provoked by allergy to food substance  (4A80.1)
• Other specified allergic or hypersensitivity disorders involving the respiratory tract  (4A80.Y)
• Allergic or hypersensitivity disorders involving the respiratory tract, unspecified  (4A80.Z)

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