Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval placement of a right PICC line , this traverses the mediastinum and the tip is positioned in the left brachiocephalic vein the lunate in the SVC . No pneumothorax . There is unchanged left lower lobe a atelectasis . Infection can not be excluded . No pleural effusion seen .
    OUTPUT:
    
A right - sided PICC terminates in the left brachiocephalic vein . Unchanged left lower lobe atelectasis . Infection can not be excluded appear