Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette remains enlarged . Pulmonary vascular congestion has slightly improved and is more substantially improved compared to ___ . Left retrocardiac atelectasis has slightly decreased in extent , and a small left pleural effusion is also slightly smaller compared to the prior study . Small right pleural effusion is not changed , and a minor area of opacity at the right base appears similar to the recent study but improvement compared to earlier radiographs . Calcified granulomas in left upper lobe are unchanged . No new areas of consolidation are evident to suggest an acute pneumonia .
    OUTPUT:
    
No new areas of consolidation to suggest a source of infection .