Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A moderate - to - large right pneumothorax persists . There has been interval decrease in size of its basilar component . The apical component remains essentially unchanged . Chest tubes are in unchanged position . Cardiomediastinal contours are normal . Left lung is clear .
    OUTPUT:
    
Moderate - to - large right pneumothorax with interval decrease in size of its basilar component . These findings were discussed with ___ by ___ via telephone on ___ at 9 : 24 a .m . , at time of discovery .