Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi-upright radiograph of the chest demonstrates persistent severe consolidation in the right upper lung with slight interval improvement in the consolidation in the right lower lung . Stable - appearing moderate - sized right pleural effusion . Interval increase in opacification of the left lung base and left perihilar lung region with multiple air bronchograms consistent with pneumonia . There is no pneumothorax . Left - sided PICC line ends at the distal SVC .
    OUTPUT:
    
Increased opacification at the left lung base and perihilar lung zone with multiple air bronchograms consistent with pneumonia .