Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval placement of a left - sided PICC line , with the tip seen within the upper right atrium . There is no focal consolidation , pleural effusion , pneumothorax , or pulmonary mass identified . The heart size is normal . Mediastinal contours are normal .
    OUTPUT:
    
Interval placement of left - sided PICC line , the tip of which is in the upper right atrium . Recommend pulling back by 2 - 3 cm . Findings were entered by Dr . ___ ___ the radiology dashboard at 17 :00 on ___ .