Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right internal jugular catheter terminates in the mid SVC . Previous chest radiograph showed evidence of emphysema in the upper lungs . Currently Lungs are clear . No sizable pleural effusion or pneumothorax . Cardiomediastinal contours are normal .
    OUTPUT:
    
1 . Right IJ catheter terminates in the mid SVC . No complications .