Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette remains enlarged . Pulmonary edema has improved with residual minimal interstitial edema remaining . Patchy and linear atelectasis at left lung bases is also slightly better . Small pleural effusions are probably unchanged in the interval . Compression deformity at the thoracolumbar junction has been present on older studies dating back to at least ___ .
    OUTPUT:
    
Improving pulmonary edema with residual mild interstitial edema remaining .