Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patient has a known right hilar mass with resultant obstruction of the right upper lobe . Right paramediastinal opacity related to obstruction is again seen . The small right pleural effusion with overlying atelectasis . Punctate calcifications are re - demonstrated at the left lung apex . No new consolidation is seen on the left . There is no evidence of pneumothorax . The cardiac and mediastinal silhouettes are stable .
    OUTPUT:
    
Small right pleural effusion . Again seen right paramediastinal opacity .