Hemoptysis - Differential Diagnosis Framework Airways: • Bronchitis • Bronchiectasis • Malignancy: Primary bronchogenic CA, Endobronchial metastatic CA, Bronchial carcinoid, Kaposi's sarcoma • Foreign Bodies • Trauma • Fistulas • Dieulafoy lesion Parenchyma: • Infection: TB, Paragonimus westermani, PNA, Lung abscess, Aspergillosis • Rheumatic/lmmune: Goodpastures, Lupus Pneumonitis, GPA, Behcet syndrome, Idiopathic pulmonary hemosiderosis • Genetic • Coagulopathy • Cocaine Cardiac/Vascular: • AVMs such an Osler-Weber-Rendu syndrome • Valvular Disease • Left Heart Failure SCVMC Internal Medicine @SCVMCMed #Hemoptysis #Differential #Diagnosis #pulmonary #causes
