Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . Hazy bibasilar opacities are likely atelectasis . There is no effusion , edema or pneumothorax . The cardiomediastinal silhouette is stable . No acute osseous abnormalities . Surgical clips are noted in the upper abdomen .
    OUTPUT:
    
No acute cardiopulmonary process .