Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Bibasilar opacities are most suggestive of atelectasis . Right - sided Port -A - Cath is again noted . The cardiomediastinal silhouette is stable . Tortuosity of the descending thoracic aorta is again noted . No acute osseous abnormalities identified .
    OUTPUT:
    
Bibasilar opacities , most suggestive of atelectasis . No focal consolidation worrisome for pneumonia .