Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In comparison to the prior chest radiograph performed yesterday evening , there has been no interval change in positioning of the left sided PICC line , which still terminates at the right brachiocephalic vein , possibly entering the right internal jugular vein . Substantial left - sided pleural effusion with compression atelectasis is unchanged .
    OUTPUT:
    
1 . Malpositioned left - sided PICC line is unchanged . 2 . Unchanged appearance of substantial left - sided pleural effusion .