Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared with prior radiographs on ___ , there is no significant change in a large left layering pleural effusion . A left pleural drain is stable in position . The right lung is clear . There is no new focal consolidation or pneumothorax . A left apical mass is better evaluated on chest CTA ___ . Cardiomediastinal silhouette is unchanged
    OUTPUT:
    
No significant change in large left layering pleural effusion .