Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette is significantly and stably enlarged . Mediastinal contour is widened with prominent vasculature as seen on prior CT , distended azygos and main pulmonary arteries . There has been near complete resolution of the large right pleural effusion with trace remaining fluid . Left lung is clear . There is no pneumothorax .
    OUTPUT:
    
Trace remnant right pleural fluid status post thoracentesis without evidence of pneumothorax .