Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac , mediastinal and hilar contours appear unchanged . There is no pleural effusion or pneumothorax . Left basilar opacity has resolved . A line along the right lateral chest suggests a skinfold rather than a pneumothorax . There is no pleural effusion .
    OUTPUT:
    
No evidence of acute cardiopulmonary disease .