Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac silhouette is enlarged . Patchy right lower lung field opacities are unchanged since the prior examination . The central pulmonary vasculature is engorged , similar to prior , likely consistent with pulmonary edema . Possible , small bilateral pleural effusions are present . Upper lung lucencies reflect emphysema . No definite focal consolidation is identified , though is not entirely excluded .
    OUTPUT:
    
1 . Mild pulmonary edema with small bilateral pleural effusions . No definite focal consolidation identified .