Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest . Extremely low lung volumes are again seen . There is secondary bibasilar atelectasis . Superiorly , the lungs are clear of consolidation . Cardiac silhouette is difficult to assess . Surgical clips are seen in the right upper quadrant . Compression deformity in the lower thoracic spine is not well assessed , but was in part visualized on remote prior .
    OUTPUT:
    
No definite acute cardiopulmonary process given extremely low lung volumes .