Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single frontal view of the chest . Previously present mild pulmonary edema has resolved . The azygos vein is no longer distended and perihilar haze is no longer present . The lungs are now clear without focal consolidation , pleural effusion , or pneumothorax . Heart size and cardiomediastinal contours are stable .
    OUTPUT:
    
Interval resolution of previously seen mild pulmonary edema .