Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is moderate right pneumothorax . Chest tube projects over the right mid lung . Heart size and mediastinal contours are normal . No pleural effusion .
    OUTPUT:
    
Moderate right pneumothorax . Comparing to the partially imaged right lung seen on shoulder radiographs from ___ , this pneumothorax is new / much larger .