Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Chronic diffuse interstitial lung changes are present . Blunting of the right costophrenic angle is compatible with a pleural effusion . No new consolidation is identified . No pneumothorax . Cardiomediastinal contours are stable . Right central line terminates in the right atrium .
    OUTPUT:
    
Chronic interstitial lung disease with stable small right pleural effusion . No new consolidation identified .