Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A moderate - to - large right pleural effusion with tracking in the minor fissure adjacent compressive atelectasis is new . A chest tube projects over the right hemithorax . They heart is probably mildly enlarged . Apparent widening of the mediastinum with a combination the mediastinal fat and prominent vasculature is similar to ___ . Calcifications of the aortic knob are unchanged . No frank pulmonary edema . The left lung is essentially clear . No pneumothorax .
    OUTPUT:
    
New , moderate - to - large right pleural effusion and atelectasis .