Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A dual - chamber pacemaker is present . It s leads appear to be in satisfactory position within the right atrium and right ventricle on this limited frontal exam . The lungs are clear without consolidation or edema . There is no pleural effusion or pneumothorax . The cardiomediastinal silhouette is normal . There is no evidence of free intraperitoneal air .
    OUTPUT:
    
1 . No acute cardiopulmonary process . 2 . No evidence of free intraperitoneal air .