Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is now a right - sided central venous catheter with tip projecting over the mid SVC . There is no pneumothorax . Previously seen opacity in the right hemi thorax has resolved . Left chest wall single lead pacing device is again seen .
    OUTPUT:
    
Right - sided central venous catheter tip projects over the mid SVC .