Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . Again seen is dual - lead left - sided pacemaker with leads extending to the expected positions of the right atrium and right ventricle . There is mild bibasilar atelectasis . Enlargement of the cardiac silhouette is stable . No focal consolidation , pleural effusion , or evidence of pneumothorax is seen . No overt pulmonary edema .
    OUTPUT:
    
No significant interval change .