Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is top normal . Cardiomediastinal silhouette and hilar contours are stable . There is mild central pulmonary vascular congestion with minimal interstitial reticulation , slightly increased from prior exam , compatible with mild pulmonary edema . There are tiny layering bilateral pleural effusions with a small amount of fluid layering in the fissures . A left - sided subclavian stent is unchanged . There is no pneumothorax .
    OUTPUT:
    
Mild pulmonary edema and small bilateral pleural effusions .