Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The left PIC line now ends in the right atrium , 9 cm below the level of the carina . Low lung volume accentuates the pulmonary vasculature and makes evaluation of the cardiac size difficult . Bibasilar opacities are mildly increased from prior study and are likely atelectatic . Plate - like atelectasis is noted in the left lower lung . The lung apices are clear . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
Left - sided PICC terminates in the right atrium . If positioning in the lower SVC is desired , the catheter should be retracted by 4 cm . Dr . ___ was paged at 9 : 17 a .m . on ___ .