Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . Compared to ___ , there is improvement although not complete resolution of the diffuse interstitial thickening bilaterally with mild engorgement of the hila and associated bilateral pleural effusions compatible with pulmonary edema . No focal opacities are identified . Cardiomediastinal contour can not be properly assessed due to obscuring of the heart silhouette by layering effusions and bibasilar atelectases . There is no pneumothorax . There is no evidence of subdiaphragmatic free air .
    OUTPUT:
    
Interstitial pulmonary edema with associated pleural effusions .