Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear without focal consolidation , effusion , or edema . Mild cardiac enlargement is noted accentuated by technique . Tortuosity of the thoracic aorta with atherosclerotic calcifications are noted . Partially visualized left humeral head orthopedic hardware seen .
    OUTPUT:
    
No acute cardiopulmonary process .