Acute respiratory failure:.(click)
Adenoids:.(click)
Adenoid Hyperplasia:.(click)
Asthma and Hay Fever:
Atelectasis:.(click)

Bronchiectasis:.(click)
Bronchitis:.(click)
 

Chronic obstructive pulmonary disease: COPD:..(click)
Common Cold:
Croup:.(click)
Cystic fibrosis:.(click)

Emphysema:.(click)
Epiglottitis:.(click)

Hemothorax:

Influenza:

Laryngitis:
Legionnaires's disease:
Lung Abscess:
Lung Cancer:

Nosebleed:

Pharyngitis:
Pheumonia:
Pleurisy:
Pleural effusion:
Pneumothorax:
Pulmonary edema:
Pulmonary embolism and infarction:
Pulmonary fibrotic disorders:- Coal worker's pneumoconiosis and Silicosis
Pulmonary hypertension:

Respiratory acidosis: (click)
Respiratory alkalosis: (click)
Respiratory distress syndrome:
Rhinitis:

Sinusitis and Nasal Polyps: See Sinusitis (click)

Tuberculosis:  (click)