Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . Relatively low lung volumes are seen with streaky basilar opacities suggestive of atelectasis . Elsewhere the lungs are clear . There is no effusion . The cardiomediastinal silhouette is within normal limits . No acute osseous abnormality is seen .
    OUTPUT:
    
No definite acute cardiopulmonary process .