Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . There are faint bibasilar opacities , potentially due to atelectasis . Superiorly , the lungs are clear . The cardiomediastinal silhouette is within normal limits , top normal in size . Atherosclerotic calcification is seen at the aortic arch . No acute osseous abnormality is identified . Surgical clips seen in the right upper quadrant .
    OUTPUT:
    
No acute cardiopulmonary process .