Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: When compared to prior , there has been no significant interval change . Relatively low lung volumes are noted . Streaky left basilar opacity is most likely atelectasis . There is no consolidation worrisome for pneumonia nor effusion . Cardiomediastinal silhouette is stable . Tortuosity of the descending thoracic aorta is again noted . No acute osseous abnormalities . Radiopaque densities projecting over the lower in the cervical spine are again noted .
    OUTPUT:
    
No acute cardiopulmonary process .