Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is similarly sized , small right pneumothorax with apical component with increasing pleural effusion compared to the exam performed 12 hours earlier . Right basal atelectasis is less conspicuous on this exam . There is a small left pleural effusion . The pigtail catheter appears to be in similar position . Heart size is within normal limits . Mediastinal and hilar contours are unremarkable .
    OUTPUT:
    
Unchanged small right pneumothorax and slightly increased right pleural effusion . Unchanged small left pleural effusion .