Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right - sided PICC line has been pulled back since the prior exam and is now in the lower SVC . There is no pneumothorax . Resolution since prior exam of mild pulmonary edema . There is also decrease in mild right - sided pleural effusion . The mediastinal and cardiac contours are within normal limits . Very small right upper lobe atelectasis has improved .
    OUTPUT:
    
Right - sided PICC line is in adequate position .