Diagnosis Codes Index - Diseases of the respiratory system
ICD-9 Index
Diseases of the respiratory system (460–519)
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
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