Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are hyperinflated , unchanged . No focal consolidation , pleural effusion , or pneumothorax identified . Heart size is within normal limits . Aortic arch calcifications and intact median sternotomy wires with mediastinal clips are unchanged .
    OUTPUT:
    
1 . No evidence of focal consolidation concerning for pneumonia . 2 . Unchanged hyperinflated lungs .