Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest demonstrate top normal cardiac silhouette . The mediastinal and hilar contours are otherwise unremarkable . The lungs are clear . There is no pneumothorax , vascular congestion , or pleural effusion . Mild lower thoracic spondylosis is present .
    OUTPUT:
    
No definite evidence of acute cardiopulmonary process such as pneumonia .