Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left PICC line in place , extends into the upper SVC , tip not well seen , chest PA and lateral may be helpful in determining tip location . Increased heart size , stable . Prominent pulmonary vascularity , improved since prior . Suggestion of trace right pleural effusion . Tortuous thoracic aorta . Mild right basilar atelectasis . .
    OUTPUT:
    
Right PICC line tip is not well seen , chest PA lateral may be helpful .