Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . Streaky bibasilar opacities are likely secondary to atelectasis . Elsewhere , the lungs are clear without edema , effusion or consolidation worrisome for pneumonia . Cardiomediastinal silhouette is within normal limits . No acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary process .