Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs appear clear with no evidence of pneumothorax or focal consolidations . No pleural effusions . The hilar and mediastinal contours are unremarkable . Cardiomediastinal silhouette is unremarkable . A pacer with leads terminating in appropriate position is noted . Imaged bowel gas pattern appears nonspecific .
    OUTPUT:
    
No evidence of acute cardiopulmonary abnormality .