Differential diagnosis of upper airway disorders causing asthma are :
-angioedema
-foreign body aspiration
-vocal cord dysfunction syndrome
-vocal cord paralysis
-tracheal stenosis
-tracheomalacia
-airway edema from inhalation injury
-larynotracheal mass
-angioedema
-foreign body aspiration
-vocal cord dysfunction syndrome
-vocal cord paralysis
-tracheal stenosis
-tracheomalacia
-airway edema from inhalation injury
-larynotracheal mass