Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no focal consolidation , pleural effusion or pneumothorax . Streaky opacities in the right base and in the retrocardiac region are likely atelectasis and similar to the prior study from ___ . A left chest wall dual - lead pacemaker is present with leads in the right atrium and right ventricle , unchanged in position since the prior study . The cardiomediastinal silhouette is normal . The bones are intact . The imaged upper abdomen is unremarkable .
    OUTPUT:
    
Bibasilar atelectasis , otherwise no acute cardiopulmonary process .