Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Prominence of the interstitial markings has improved since prior but persists . There is no consolidation or large effusion . The cardiomediastinal silhouette is stable . Old healed left lateral rib fractures are noted . Kyphoplasty changes in the lower thoracic spine is noted .
    OUTPUT:
    
Mild pulmonary edema .