Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Median sternotomy wires are demonstrated and appear intact . The heart is enlarged but stable in size from ___ . There is a moderate left pleural effusion as well as mild bilateral opacities , suggestive of edema . There is no evidence of pneumothorax . There is a small right pleural effusion .
    OUTPUT:
    
Small right pleural effusion and moderate left pleural effusion with bilateral pulmonary opacities suggestive of edema . Recommend repeat imaging after diuresis to evaluate for underlying infection . Another possible etiology of these constellation of findings ( given recent cardiac surgery ) is post pericardiotomy syndrome . Moderate cardiomegaly is stable .