Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are slightly low with mild bibasilar atelectasis on the frontal view . The lungs are otherwise clear where not obscured by overlying lines . Cardiomediastinal silhouette is within normal limits . No acute osseous abnormality . Possible surgical clips project over the lower neck .
    OUTPUT:
    
No acute cardiopulmonary process .