Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a pleural catheter curled in the right lower pleural space . No residual pneumothorax is visible . There is no mediastinal shift or diaphragmatic deformation . Vertically oriented opacity in the left hemithorax likely represents prior radiation change and suture chain represents prior resection .
    OUTPUT:
    
No evidence of residual pneumothorax .