Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The right - sided PICC line has been pulled back and now ends in the mid lower SVC . There is no pneumothorax or pleural effusion . The mediastinal and cardiac contours are unchanged , with bilateral hilar enlargement and bilateral more prominent interstitial marking . Prior surgery of right shoulder .
    OUTPUT:
    
Right - sided PICC line is in adequate position and ends in mid lower SVC .