<unk>  must be differentiated from other diseases that cause dyspnea and cough, such as COPD, asthma, pneumonia, tuberculosis, chronic sinusitis,  lung cancer, postnasal drip and inhaled foreign body.
Bronchiectasis differential diagnosis
Bronchitis differential diagnosis
Bronchiolitis differential diagnosis
Acute bronchitis differential diagnosis
Chronic bronchitis differential diagnosis
Lung abscess differential diagnosis
Emphysema differential diagnosis
Bacterial pneumonia differential diagnosis