Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are symmetrically well expanded and well aerated without focal consolidation , pleural effusion or pneumothorax . The pulmonary vasculature is not engorged . The cardiac silhouette is top normal in size but stable . The mediastinal contours are prominent but unchanged with tortuosity of the thoracic aorta .
    OUTPUT:
    
No focal consolidation concerning for pneumonia .