Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lower right pleural drainage catheter has been pulled back approximately 1 cm since the prior radiograph , side hole port might now be in the inter costal plane . The upper pigtail pleural drainage catheter is unchanged in position . The patient is slightly rotated to the right , accounting for apparent rightward mediastinal shift compared to the prior study . Persistent tiny right apical pneumothorax is unchanged , with no evidence of tension . Bilateral basal opacities are stable . Extensive subcutaneous emphysema in the chest wall and bilateral neck soft tissues is similar . Postsurgical changes are stable , as is heart size .
    OUTPUT:
    
Interval retraction of lower right pleural drainage catheter by approximately 1 cm , as described above . Unchanged tiny right apical pneumothorax with no evidence of tension .