Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is new interstitial thickening as well as diffuse bilateral airspace opacities likely reflective of mild pulmonary edema . There is no focal consolidation , pleural effusion or pneumothorax identified . The size the cardiomediastinal silhouette is enlarged but unchanged .
    OUTPUT:
    
New mild pulmonary interstitial edema .