Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Multiple patchy infiltrates in the right lower lung are not appreciably changed . Likewise , the right pleural effusion is not changed . The small right apical pneumothorax is smaller compared to two days prior . The cardiomediastinal silhouette is unchanged . The left lung appears clear . Tortuosity of the thoracic aorta is re-demonstrated .
    OUTPUT:
    
Slight decrease in size of right apical pneumothorax and no appreciable change in right pleural effusion .