A 50-year-old man with heart failure (HF) presents with cough and generalized malaise for two days. In a patient with a history of HF, initial diagnoses to entertain for cough and malaise include infectious and cardiopulmonary etiologies (i.e., pulmonary edema). Further history and physical exam in conjunction with point of care ultrasound (POCUS) will help hone this differential diagnosis. … Download the full article below.