Cough - Diagnostic Schema Infectious: URTI, LRTI, Bacterial, Viral Irritant/Exposure: Allergic, Post-infectious, Pneumonitis, ACEi, PTX, Foreign Body Airway Disease: Asthma, COPD, Sinusitis, Bronchiectasis Other organ/systemic disease: GERD, Dysphagia, CHF, Autoimmune Vasculitis, ILD Malignancy: Lung Cancer, Mesothelioma, Metastatic Dz, Malignant effusion Other: Atypical Infxn (fungal/mycobacterial), Eosinophilic, Habit cough Nathan Douthit, MD @Ndouthit #Cough #Diagnosis #Schema #Acute #Chronic #Differential #Algorithm