Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval placement of a right - sided chest tube . This has significantly reduced in the right pleural effusion with only a tiny residual effusion seen . Improved aeration of the right lung base . No pneumothorax seen . A left - sided PICC has been repositioned and now terminates in the mid to distal SVC . The cardiomediastinal contour is unchanged . A nasoenteric tube terminates below the left hemidiaphragm , the tip is not visualized .
    OUTPUT:
    
No pneumothorax seen .