Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are relatively hyperinflated . No focal consolidation is seen . There is no pleural effusion or pneumothorax . The cardiac silhouette is top - normal to mildly enlarged . The aorta is calcified and tortuous . There is slight increase in interstitial markings diffusely bilaterally which may be due to mild interstitial edema .
    OUTPUT:
    
Mild interstitial pulmonary edema . No focal consolidation .