Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate interstitial edema has slightly increased . There is no evidence of pneumonia . Cardiac contour is moderately enlarged and stable . Mild pleural effusion , if any . No pneumothorax .
    OUTPUT:
    
1 . There is no evidence of pneumonia . 2 . Moderate pulmonary edema has increased .