Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are hyperinflated . Minimal biapical pleural thickening is seen . There is no focal consolidation . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are unremarkable .
    OUTPUT:
    
Hyperinflated lungs , possibly due to underlying COPD . No focal consolidation , cardiomegaly , or evidence of pneumothorax .