Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiomediastinal silhouette appears enlarged . There are bilateral hazy interstitial opacities representative of moderate pulmonary edema . More focal opacities are noted at the right lung base representative of atelectasis ; however , pneumonia must be excluded in proper clinical setting . No acute fractures identified .
    OUTPUT:
    
1 . Enlarged cardiomediastinal silhouette with pulmonary edema . 2 . More focal opacities noted at the right lung base may represent atelectasis . However , pneumonia must be excluded in the proper clinical setting .