Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs were obtained . Lung volumes remain low . Bilateral pleural effusions are stable in size with associated bibasilar atelectasis . The diffuse interstitial edema has improved , though the heart remains moderately enlarged . The trachea is deviated to the right from a known goiter . There is no pneumothorax .
    OUTPUT:
    
Interval improvement in pulmonary edema .