Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Pacer overlies the right chest with leads extending the expected positions of the right atrium and right ventricle . The lungs are clear without focal consolidation . No pleural effusion or pneumothorax is seen . The cardiac silhouette is top - normal contours are unremarkable .
    OUTPUT:
    
No acute cardiopulmonary process .