Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is moderate interstitial pulmonary edema . No focal infiltrates to suggest pneumonia . Borderline enlargement of the cardiomediastinal silhouette . No pleural effusion . No pneumothorax .
    OUTPUT:
    
Moderate interstitial pulmonary edema without focal infiltrates to suggest pneumonia . No pleural effusion .