Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . Right upper lobe scarring and volume loss are unchanged . Small bilateral pleural effusions are unchanged from ___ with mild bibasilar atelectasis . There is no new opacity . Cardiac and mediastinal silhouettes and hilar contours are stable . Pacemaker leads end in the right atrium and right ventricle . Fracture of the inferior - most median sternotomy wire is unchanged . No pneumothorax .
    OUTPUT:
    
No pneumothorax . Small bilateral pleural effusions are unchanged .