Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval placement of a right pleural pigtail catheter with interval re-expansion of the atelectatic right lung and decreased size of the right pneumothorax with a small residual pneumothorax remaining . It is approximately 5 mm in width . Previously noted signs of tension have resolved , as the mediastinum now is in normal position and no longer pushed leftward . The cardiac size is normal . There is a small amount of linear atelectasis at the right base . There is no evidence of consolidation or re-expansion edema . No large pleural effusion is noted .
    OUTPUT:
    
1 . Interval placement of right pleural pigtail catheter with small residual right pneumothorax and resolution of previously noted tension . 2 . Right basilar atelectasis .