Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are symmetrically well expanded and well aerated . No focal consolidation concerning for pneumonia , pleural effusion , or pneumothorax is detected . Biapical pleural thickening is noted on the left greater than right . 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 demonstrates no free air beneath the right hemidiaphragm .
    OUTPUT:
    
No acute cardiopulmonary process .