Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No focal consolidation is seen . There is no pleural effusion or pneumothorax . The cardiac and mediastinal silhouettes are unremarkable with the cardiac silhouette top - normal . Slight prominence of the interstitial markings is noted diffusely which may be due to chronic lung disease or very minimal interstitial edema .
    OUTPUT:
    
No focal consolidation .