Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear . There is no focal consolidation , effusion , edema , or pneumothorax . The cardiomediastinal silhouette is within normal limits . Atherosclerotic calcifications again noted at the aortic arch . Right humeral head orthopedic hardware is again noted .
    OUTPUT:
    
No acute cardiopulmonary process .