A 68-year-old man with COPD presents to the emergency department with fever (39.2°C), productive cough with rusty sputum, and pleuritic chest pain for 3 days. Chest X-ray shows consolidation in the right lower lobe. Blood cultures are drawn. Gram stain of sputum shows gram-positive diplococci. What is the most appropriate immediate next step in management?

See the options, answer & explanation

Sign in free to reveal the answer choices, the correct answer, the detailed explanation, and AI-powered insights for this question.