Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . There is slight prominence of the pulmonary markings bilaterally , which may be due to minimal interstitial edema , although appears decreased since the prior study . No focal consolidation , pleural effusion , or pneumothorax is seen . The cardiac silhouette is top normal . The mediastinum is unremarkable .
    OUTPUT:
    
Minimal interstitial edema , which appears decreased as compared to the prior study .