Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Bilateral interstitial opacities likely represent interstitial edema . There is no new focal consolidation , pleural effusion , or pneumothorax . Cardiomegaly persists . The mediastinal and hilar contours are unchanged . Leftward scoliosis of the thoracic size stable .
    OUTPUT:
    
Cardiomegaly and interstitial opacities , likely due to interstitial edema . If the diagnosis is in doubt clinically , followup radiographs after diuresis may be helpful to exclude the possibility of an atypical interstitial pneumonia .