Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were provided . There has been interval placement of a left chest wall ICD with lead tip positioned in the region of the right ventricle . Lungs are clear without focal consolidation , effusion , or pneumothorax . The cardiomediastinal silhouette appears grossly within normal limits . The bony structures are intact . No free air below the right hemidiaphragm .
    OUTPUT:
    
No acute findings in the chest . Appropriately positioned ICD with lead tip positioned in the expected position of the right ventricle .