Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac silhouette is enlarged and stable compared to prior studies . The mediastinal contour is normal with a distinct aortic margin . Bilateral pleural effusions are seen right greater than left and appear grossly stable compared to most recent study . Pulmonary vascular congestion is seen appears grossly stable from previous studies . No pneumothorax is appreciated .
    OUTPUT:
    
Normal mediastinal contour with a distinct aortic margin and stable bilateral pleural effusions , right greater than left , with pulmonary vascular congestion .