Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a left internal jugular central venous catheter which courses across the midline and terminates in the expected location of the right subclavian vein . There is no pneumothorax . Increased linear opacities are seen in the right lung base , compatible with atelectasis superimposed on a background of diffuse chronic interstitial lung disease . Heart size is normal . Cardiomediastinal silhouette is normal . Enlarged on the right hilum is compatible with underlying lymphadenopathy , as seen previously .
    OUTPUT:
    
Left internal jugular intravenous catheter is malpositioned and terminates in the right subclavian vein . No pneumothorax .