Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared with ___ at 23 :29 p .m . , new right IJ catheter , apparently dual - lumen , has been placed , with lumen tips overlying the distal SVC . There is a new moderate to moderately large right pneumothorax with atelectasis in the right infrahilar region . The pneumothorax tracks along the entire periphery of the right lung . Mediastinum remains midline . The left lung remains grossly clear without pneumothorax . No gross left effusion . Minimal strand - like atelectasis at the left base . ? calcified granuloma right lung base . Background osteopenia and degenerative changes of the thoracic spine are incidentally noted .
    OUTPUT:
    
1 . Interval placement of right IJ catheter , with tips over distal SVC . 2 . New moderate - to - moderately large right lung pneumothorax with some degree of collapse . Mediastinum remains midline . Findings discussed ___ ___ at approximately 11 :31 a .m . on the day of the exam ( ___ , phone ) .