Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Swan - Ganz catheter tip overlies the pulmonary outflow tract near the pulmonic valve . No pneumothorax . Postoperative mediastinal silhouette and substantial cardiomegaly are stable . Pulmonary edema has resolved . The moderate left pleural effusion and left lower lobe adjacent atelectasis are stable . A right internal jugular central venous catheter terminates in the lower SVC , unchanged .
    OUTPUT:
    
1 . Swan - Ganz catheter tip overlies the pulmonary outflow tract . No pneumothorax . 2 . Pulmonary edema has resolved . 3 . Stable left pleural effusion .