Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is stable enlargement of the cardiac silhouette without pulmonary vascular congestion or focal pulmonary opacities . There is asymmetry at the right lung base , which could reflect developing consolidation in the appropriate clinical setting . There is unchanged blunting of the left costophrenic angle on the frontal view .
    OUTPUT:
    
1 . New asymmetry at the right lung base could reflect developing consolidation in the appropriate clinical setting . 2 . Stable mild enlargement of the heart .