Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right - sided central venous catheter seen with tip at or just below the RA / SVC junction . The lungs are grossly clear given rotation and positioning . There is no pneumothorax . The cardiomediastinal silhouette is within normal limits .
    OUTPUT:
    
Right central venous catheter tip projecting over or just below the RA SVC junction . No pneumothorax .