Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal radiograph of the chest demonstrates interval improvement of the right pleural effusion with no evidence of pneumothorax . The cardiomediastinal silhouette is unchanged . The left hemidiaphragm is elevated , unchanged from prior study .
    OUTPUT:
    
Interval improvement in the right pleural effusion with no evidence of pneumothorax . Otherwise , unchanged since the prior study . The above findings were communicated to Dr . ___ ___ page at ___ , 5 minutes after the discovery was made .