Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Linear atelectasis in the lower lung zones is best visualized on the PA view . There is compression deformity of the mid thoracic vertebral body as well as angular kyphosis . Radiopaque cement is noted in a lower thoracic vertebral body . The cardiomediastinal silhouette is within normal limits . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
Mild bibasilar atelectasis .