Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are hyperinflated . There is no focal consolidation or pneumothorax . There is scarring at the lung bases bilaterally . No right pleural effusion . The heart is enlarged , mainly the left atrium , otherwise the mediastinal and hilar contours are normal .
    OUTPUT:
    
Cardiomegaly . Hyperinflation of the lungs . No evidence of pneumonia or pulmonary edema .