Diseases of the respiratory system

• Acute respiratory infections (460-466)
  • 460 Acute nasopharyngitis [common cold]
  • 461 Acute sinusitis
  • 462 Acute pharyngitis
  • 463 Acute tonsillitis
  • 464 Acute laryngitis and tracheitis
  • 465 Acute upper respiratory infections of multiple or unspecified sites
  • 466 Acute bronchitis and bronchiolitis
• Other diseases of upper respiratory tract (470-478)
  • 470 Deviated nasal septum
  • 471 Nasal polyps
  • 472 Chronic pharyngitis and nasopharyngitis
  • 473 Chronic sinusitis
  • 474 Chronic disease of tonsils and adenoids
  • 475 Peritonsillar abscess
  • 476 Chronic laryngitis and laryngotracheitis
  • 477 Allergic rhinitis
  • 478 Other diseases of upper respiratory tract
• Pneumonia and influenza (480-488)
  • 480 Viral pneumonia
  • 481 Pneumococcal pneumonia [Streptococcus pneumoniae pneumonia]
  • 482 Other bacterial pneumonia
  • 483 Pneumonia due to other specified organism
  • 484 Pneumonia in infectious diseases classified elsewhere
  • 485 Bronchopneumonia, organism unspecified
  • 486 Pneumonia, organism unspecified
  • 487 Influenza
  • 488 Influenza due to identified avian influenza virus
• Chronic obstructive pulmonary disease and allied conditions (490-496)
  • 490 Bronchitis, not specified as acute or chronic
  • 491 Chronic bronchitis
  • 492 Emphysema
  • 493 Asthma
  • 494 Bronchiectasis
  • 495 Extrinsic allergic alveolitis
  • 496 Chronic airways obstruction, not elsewhere classified
• Pneumoconioses and other lung diseases due to external agents (500-508)
  • 500 Coalworkers' pneumoconiosis
  • 501 Asbestosis
  • 502 Pneumoconiosis due to other silica or silicates
  • 503 Pneumoconiosis due to other inorganic dust
  • 504 Pneumopathy due to inhalation of other dust
  • 505 Pneumoconiosis, unspecified
  • 506 Respiratory conditions due to chemical fumes and vapors
  • 507 Pneumonitis due to solids and liquids
  • 508 Respiratory conditions due to other and unspecified external agents
• Other diseases of respiratory system (510-519)
  • 510 Empyema
  • 511 Pleurisy
  • 512 Pneumothorax
  • 513 Abscess of lung and mediastinum
  • 514 Pulmonary congestion and hypostasis
  • 515 Postinflammatory pulmonary fibrosis
  • 516 Other alveolar and parietoalveolar pneumopathy
  • 517 Lung involvement in conditions classified elsewhere
  • 518 Other diseases of lung
  • 519 Other diseases of respiratory system