Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The tip of the patient 's tunneled right - sided Hickman catheter remains at the level of the SVC right atrial junction or proximal right atrium with no change in the coarse or position . Minimal fluid or subsegmental atelectasis seen in the minor fissure . The lungs are otherwise clear and the heart and mediastinal contours are unchanged . There is superior displacement of the distal left clavicle at the acromioclavicular joint where degenerative changes are seen .
    OUTPUT:
    
Right - sided tunneled Hickman catheter remains in unchanged position based on AP upright single view of the chest .