Hemoptysis Differential Diagnosis Framework Cardiovascular: Pulmonary embolism, Heart failure, Vasculitis, Valvular disease, Arteriovenous malformation Pulmonary - Airway: Bronchitis, Bronchiectasis, Malignancy, Foreign body, Iatrogenic, Bronchovascular fistula Pulmonary - Parenchyma: Pneumonia, Lung abscess, Tuberculosis, Fungal infection, Paragonimiasis Other: Catamenial hemoptysis, Idiopathic pulmonary hemosiderosis Dr. André Mansoor @AndreMansoor - Frameworks for Internal Medicine https://amzn.to/2LmUODZ #Hemoptysis #Differential #Diagnosis #algorithm #pulmonary