Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . There are relatively low lung volumes . Enlargement of the cardiomediastinal silhouette is stable . There are relatively low lung volumes that accentuate the bronchovascular markings . Given this , there may be mild interstitial edema . No large pleural effusion is seen . There is no evidence of pneumothorax .
    OUTPUT:
    
Minimal interstitial edema with stable enlargement of the cardiomediastinal silhouette .