Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The hila are more prominent bilaterally , suggestive of mild central vascular congestion . No focal consolidation , pleural effusion , or pneumothorax is detected . Biapical pleural thickening persists . Blunting of the left costophrenic angle appears unchanged . Heart and mediastinal contours are unchanged , with tortuous calcified aorta . The lungs are hyperinflated , which appears similar compared to prior .
    OUTPUT:
    
Mild increased prominence of the central pulmonary vasculature and persistent lung hyperinflation .