Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac silhouette is enlarged . Again noted are widespread , primarily reticular opacities with basal predominance , not significantly changed since the prior examination . No definite consolidation , large pleural effusion , or pneumothorax is identified .
    OUTPUT:
    
No acute intrathoracic abnormality . Radiographically stable interstitial lung disease .