Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right PICC terminates in mid SVC . Left pleural pigtail catheter projects over the left lung base previous kink is resolved . Small left pleural effusion is unchanged and possibly loculated . There is no pneumothorax . There is persistent left lower lobe atelectasis . Cardiac silhouette is normal size .
    OUTPUT:
    
Previous kinking of the left pleural catheter is resolved . Left lower lobe atelectasis and small left pleural effusion are unchanged . Pleural effusion may be loculated or otherwise inaccessible to drainage ___ .