Template:Wheeze DDX

Bronchoconstriction

• COPD
• Asthma
• Bronchiolitis (peds)
• Others
  • Intrathoracic lower airway
    • Aspirated foreign body
    • Bronchiectasis
    • Bronchiolitis
    • Bronchiolitis obliterans
    • CHF ("Cardiac asthma")
    • Carcinoid tumors
    • Environmental - silo farmers
    • Parasitic in endemic
    • Reactive airway
  • Intrathoracic central airway
    • Foreign body
    • Tracheal stenosis/tumors
    • Tracheomalacia
    • Mucus plugs
    • Vascular rings/aneurysms
    • Mediastinal mass
  • Extra-thoracic
    • Foreign body
    • Anaphylaxis
    • Vocal cord edema/paralysis
    • Paradoxical vocal cord motion
    • Laryngeal stenosis
    • Tonsillar hypertrophy
    • Goiter
    • Postnasal drip