Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . Left chest wall dual - lead pacing device is seen with leads in stable position . The lungs are clear of focal consolidation , effusion or pneumothorax . Biapical scarring is noted . The cardiomediastinal silhouette is within normal limits . No displaced fractures identified .
    OUTPUT:
    
No acute cardiopulmonary process .