Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs were obtained . The lungs are well expanded and clear . There is no focal consolidation , effusion , or pneumothorax . Cardiac and mediastinal contours are normal . The right hemidiaphragm remains elevated . There is normal pacing leads project over the left chest . Vertebra plana of T9 is stable since at least ___ .
    OUTPUT:
    
No acute cardiopulmonary process .