Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest demonstrate interval development of dense retrocardiac consolidation with a moderate left pleural effusion , concerning for infection . Within the right hilar region is a new mass - like opacity , which could alternatively represent adenopathy or consolidation . The upper lungs remain well aerated . There is no pneumothorax or right effusion . The heart is top normal in size . A right - sided Port - A - Catheter is in place .
    OUTPUT:
    
1 . Left lower lobe consolidation with a new moderate pleural effusion . 2 . Right hilar mass - like opacity could represent a mass lesion versus adenopathy or consolidation .