8. DISEASES OF THE RESPIRATORY SYSTEM (460-519)

    Use additional code to identify infectious organism

ACUTE RESPIRATORY INFECTIONS (460-466)

    Excludes:    pneumonia and influenza (480.0-487.8)

460 Acute nasopharyngitis [common cold]

      Coryza (acute)
      Nasal catarrh, acute
      Nasopharyngitis:
        NOS
        acute
        infective NOS
      Rhinitis:
        acute
        infective
      Excludes:    nasopharyngitis, chronic (472.2)
                pharyngitis:
                  acute or unspecified (462)
                  chronic (472.1)
                rhinitis:
                  allergic (477.0-477.9)
                  chronic or unspecified (472.0)
                sore throat:
                  acute or unspecified (462)
                  chronic (472.1)

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 THE 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 (480-487)

    Excludes:    pneumonia:
                allergic or eosinophilic (518.3)
                aspiration:
                  NOS (507.0)
                  newborn (770.1)
                  solids and liquids (507.0-507.8)
                congenital (770.0)
                lipoid (507.1)
                passive (514)
                rheumatic (390)

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

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 airway obstruction, not elsewhere classified

PNEUMOCONIOSES AND OTHER LUNG DISEASES DUE TO EXTERNAL AGENTS (500-508)

500 Coal workers' pneumoconiosis

501 Asbestosis

502 Pneumoconiosis due to other silica or silicates

503 Pneumoconiosis due to other inorganic dust

504 Pneumonopathy 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 pneumonopathy

517 Lung involvement in conditions classified elsewhere

518 Other diseases of lung

519 Other diseases of respiratory system