Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable single frontal chest radiograph was obtained . The tip of the subclavian line terminates in the upper SVC . Persistent left perihilar and lower lobe opacities are unchanged . The right lower lobe opacity is improved . The heart size remains enlarged . Mediastinal and hilar contours are stable . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
1 . Persistent left perihilar and lower lobe opacities concerning for ongoing infection . 2 . Improvement in right lower lobe consolidation .