Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac silhouette is normal in size . The mediastinal and hilar contours are within normal limits . The pulmonary vasculature is not engorged . The lungs are well expanded and well aerated without focal consolidation concerning for pneumonia . No pleural effusion or pneumothorax is detected . Mild biapical pleural thickening is symmetrical .
    OUTPUT:
    
No acute cardiopulmonary process .