Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . Vague opacities project over the right lower lung laterally , likely scarring or atelectasis as seen on prior CT . Elsewhere , the lungs are clear . There is no effusion , no pneumothorax . Cardiac silhouette is enlarged but stable in configuration . No acute osseous abnormalities identified . Vascular stent projects over the upper abdomen in the midline .
    OUTPUT:
    
No acute cardiopulmonary process .