Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A single AP radiograph of the chest was acquired . There has been interval placement of a right internal jugular central venous catheter with its tip overlying the right axilla , likely within the right axillary vein or one of its tributaries . There is no pneumothorax . The lungs are clear . The heart size is normal . The mediastinal contours are normal . There are no pleural effusions .
    OUTPUT:
    
1 . Newly placed right internal jugular central venous catheter extends into either the right axillary vein or one of its tributaries . A subsequent chest radiograph from 9 p .m . on ___ reveals interval repositioning of this catheter . 2 . Clear lungs .