Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Streaky bibasilar opacities are most likely atelectasis . The lungs are otherwise clear . There is no effusion or edema . Cardiomediastinal silhouette is within normal limits . There is tortuosity of the descending thoracic aorta . No acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary process .