Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs again demonstrate moderate cardiomegaly , which is similar to mildly increased compared to ___ . Right apical postsurgical changes and right interstitial abnormality is unchanged . Diffusely increased opacity bilaterally is consistent with mild pulmonary edema . There are also likely bilateral small pleural effusions . No definite focal consolidation is identified . The visualized upper abdomen is unremarkable .
    OUTPUT:
    
Mild pulmonary edema and bilateral small pleural effusions .