Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are symmetrically well expanded and well aerated . No pleural effusion , pneumothorax , or focal consolidation concerning for pneumonia is seen . The pulmonary vasculature is not engorged . The cardiac silhouette is normal in size . The mediastinal and hilar contours are within normal limits . The trachea is midline . The visualized upper abdomen is unremarkable . No acute osseous abnormality is detected .
    OUTPUT:
    
No acute cardiopulmonary process .