Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No focal consolidation , pleural effusion , evidence of pneumothorax is seen . The cardiac and mediastinal silhouettes are unremarkable . There is diffuse increased slight diffuse increased interstitial markings is stable as compared to ___ .
    OUTPUT:
    
Slight diffuse increase in interstitial markings may be due to minimal interstitial edema .