Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest are compared to previous exam from ___ . Given differences in positioning and technique , there has been no significant interval change . Low lung volumes are noted with atelectasis noted particularly on the lateral view . Cardiomediastinal silhouette is grossly within normal limits . Lower thoracic / upper lumbar vertebroplasty is noted . Osseous structures are otherwise unremarkable .
    OUTPUT:
    
No acute cardiopulmonary process .