Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The tip of the right PICC line extends to the superior cavoatrial junction . There has been interval removal of the right subclavian central venous catheter . The tip of a feeding tube projects over the stomach . Low bilateral lung volumes within unchanged moderate left pleural effusion with overlying atelectasis . No pneumothorax identified . The appearance of the cardiomediastinal silhouette is unchanged .
    OUTPUT:
    
Slight interval retraction of the right PICC line , now terminating over the superior cavoatrial junction . The right subclavian central venous line has been removed . Persisting moderate left pleural effusion with overlying atelectasis .