A 68-year-old male presents to the emergency department with…
A 68-year-old male presents to the emergency department with a 3-day history of productive cough, fever, pleuritic chest pain, and shortness of breath. He has a history of hypertension and type 2 diabetes. On exam, he is febrile (38.9°C), tachypneic (RR 26), and has crackles in the right lower lung field. SpO2 monitoring reveals an oxygen saturation of 90% on room air. Chest X-ray shows a right lower lobe infiltrate. What is the most appropriate next step in management?
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