Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left PICC tip is seen in the mid SVC with tip 1 cm below the level of the carina . The lungs are fully expanded and clear . Pleural surfaces are normal without pneumothorax . Heart size , mediastinal contour and hila are normal . Visualized osseous structures are unremarkable .
    OUTPUT:
    
Left PICC tip is in mid SVC .