Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right pleural catheter appears to have been withdrawn by 3 cm but terminates within the chest cage . Small right pleural effusion is less than before . Large left pleural effusion is increased with increased rightward mediastinal shift . The right lung base opacity is probably atelectasis . There is persistent complete collapse of left lower lobe .
    OUTPUT:
    
1 . Large left pleural effusion and rightward mediastinal shift is increased than 1 day ago . Small right pleural effusion is less 2 . right pleural catheter appears to have been withdrawn by 3 cm but terminates within the chest change .