Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been expected interval decrease in size of cardiac silhouette with shift of pericardial fluid to the left pleural space now with a moderate left pleural effusion and associated basilar atelectasis . The left lung apex and the right lung are clear . There is no pneumothorax .
    OUTPUT:
    
Expected shift of fluid from the pericardial space to the left pleural space , now with moderate left pleural effusion and associated atelectasis . Resolution of pneumothorax .