Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate cardiomegaly is stable . Postoperative mediastinal widening is unchanged . The pulmonary vasculature is normal . No focal consolidation . Small left pleural effusion is unchanged . If there is a right pneumothorax , it is miniscule and not significant .
    OUTPUT:
    
If there is a right pneumothorax , it is miniscule and not significant .