Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No focal consolidation , pneumothorax , or pulmonary edema is seen . Blunting of the costophrenic angles posteriorly is compatible with trace pleural effusions . Heart size is top normal and stable . Mediastinal contours are stable with mild aortic tortuosity . Pacing hardware appears similarly positioned .
    OUTPUT:
    
Trace bilateral pleural effusions . No pulmonary edema or pneumonia .