Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette size is top normal . Mediastinal and hilar contours are unremarkable . Pulmonary vasculature is normal . Minimal patchy opacity within the right lower lobe appears new in the interval , concerning for infection . Left lung is clear without focal consolidation . No pleural effusion or pneumothorax is present . No acute osseous abnormality is visualized .
    OUTPUT:
    
Patchy opacity in the right lower lobe is concerning for pneumonia .