Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac silhouette size remains mildly enlarged . Patient is status post right upper lobectomy and right upper chest wall resection with evidence of volume loss in the right lung and posttreatment changes in the right upper lung field , unchanged . Left hilar enlargement is unchanged , with mild pulmonary vascular congestion present . Moderate to large right pleural effusion and small left pleural effusion are again demonstrated , not significantly changed in the interval . Right basilar opacification is similar . No pneumothorax is identified . The aorta remains tortuous and calcified .
    OUTPUT:
    
Mild pulmonary vascular congestion with moderate to large right pleural effusion and small left pleural effusions . Right basilar opacification may reflect atelectasis and / or infection .