Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear . Cardiomediastinal silhouette is stable . Atherosclerotic calcifications again noted at the aortic arch . Coronary artery stent is noted . No acute osseous abnormalities . Compression deformity in the lumbar spine is similar compared to prior .
    OUTPUT:
    
No acute cardiopulmonary process .