Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest demonstrate normal cardiomediastinal silhouette . Mild unfolding of the thoracic aorta is unchanged . The lungs are clear . There is no pneumothorax , vascular congestion , or pleural effusion . Small clips and / or chain sutures project over the splenic flexure .
    OUTPUT:
    
No acute cardiopulmonary process .