Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is moderate to large left pleural effusion and small right pleural effusion . There is consolidation of bilateral lung bases , left more than right . Cardiac silhouette is obscured by pleural effusion . Mediastinal and hilar silhouettes are normal size .
    OUTPUT:
    
There is moderate to large left pleural effusion and small right pleural effusion . There is consolidation of bilateral lung bases , left more than right . Superimposed pneumonia can not be excluded .