Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a new large right - sided pleural effusion causing right lower lobe collapse . There is no significant midline shift . The left lung is clear . The right chest wall port catheter tip ends at the cavoatrial junction . There is no suspicious lesion , focal consolidation , pneumothorax , or pulmonary edema . The cardiomediastinal silhouette is within normal limits .
    OUTPUT:
    
New large right pleural effusion with associated right lower lobe collapse .