Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . AICD is unchanged with pacer pack projecting over left chest wall and lead positioned in the region of the right ventricle . The cardiomediastinal silhouette is stable . Lungs are clear . No signs of pneumonia , effusion or pneumothorax . Bony structures are intact . No free air below the right hemidiaphragm .
    OUTPUT:
    
No acute findings .