Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Peribronchial opacities , best appreciated on the lateral view , are likely in the left lower lobe . No pleural effusion or pneumothorax . Heart is normal size . There is no pulmonary edema . Mediastinal and hilar contours are unremarkable . Sternotomy wires and clips are constant .
    OUTPUT:
    
Peribronchial opacities , likely in the left lower lobe are concerning for infection .