Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A portable frontal chest radiograph demonstrates a left chest wall pacer device with leads overlying the right atrium and ventricle . The cardiomediastinal silhouette is normal and the lungs clear , without edema , congestion , focal consolidation , pleural effusion , or pneumothorax . The visualized upper abdomen is clear .
    OUTPUT:
    
No acute cardiopulmonary process .