Circular 06/2026
Chapter X — Diseases of the respiratory system
22 chapters · 15,844 codes · Quick search →
J00-J06 — Acute upper respiratory infections
J09-J18 — Influenza and pneumonia
J09Influenza due to identified zoonotic or pandemic influenza virusJ10Influenza due to identified seasonal influenza virusJ11Influenza, virus not identifiedJ12Viral pneumonia, not elsewhere classifiedJ13Pneumonia due to Streptococcus pneumoniaeJ14Pneumonia due to Haemophilus influenzaeJ15Bacterial pneumonia, not elsewhere classifiedJ16Pneumonia due to other infectious organisms, not elsewhere classifiedJ17*Pneumonia in diseases classified elsewhereJ18Pneumonia, organism unspecified
J20-J22 — Other acute lower respiratory infections
J30-J39 — Other diseases of upper respiratory tract
J30Vasomotor and allergic rhinitisJ31Chronic rhinitis, nasopharyngitis and pharyngitisJ32Chronic sinusitisJ33Nasal polypJ34Other disorders of nose and nasal sinusesJ35Chronic diseases of tonsils and adenoidsJ36Peritonsillar abscessJ37Chronic laryngitis and laryngotracheitisJ38Diseases of vocal cords and larynx, not elsewhere classifiedJ39Other diseases of upper respiratory tract
J40-J47 — Chronic lower respiratory diseases
J60-J70 — Lung diseases due to external agents
J60Coalworker pneumoconiosisJ61Pneumoconiosis due to asbestos and other mineral fibresJ62Pneumoconiosis due to dust containing silicaJ63Pneumoconiosis due to other inorganic dustsJ64Unspecified pneumoconiosisJ65Pneumoconiosis associated with tuberculosisJ66Airway disease due to specific organic dustJ67Hypersensitivity pneumonitis due to organic dustJ68Respiratory conditions due to inhalation of chemicals, gases, fumes and vapoursJ69Pneumonitis due to solids and liquidsJ70Respiratory conditions due to other external agents