Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Low lung volumes again seen . Streaky bibasilar opacities are again identified , right greater than left , likely atelectasis . Superiorly the lungs are clear . The cardiomediastinal silhouette is unchanged . Severe compression deformity of a lower thoracic vertebral body is unchanged .
    OUTPUT:
    
Low lung volumes without definite acute cardiopulmonary process .