Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear without focal consolidation . No pleural effusion or pneumothorax is seen . There is mild cardiomegaly . A left chest wall pacemaker is present , with leads terminating in the right atrium and right ventricle . Lumbar spinal hardware is partially visualized .
    OUTPUT:
    
No acute cardiopulmonary process .