Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest . The lungs are clear of focal consolidation , effusion or pneumothorax . There is no evidence of pneumomediastinum . The cardiomediastinal silhouettes within normal limits and again coronary artery stents are noted . Atherosclerotic calcifications seen at the aortic arch . No acute osseous abnormalities identified . No free intraperitoneal air .
    OUTPUT:
    
No acute cardiopulmonary process .