Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is top normal . The hilar and mediastinal contours are within normal limits . Diffuse reticular opacities are present throughout both lungs . No focal consolidation , pneumothorax , or pleural effusion is detected .
    OUTPUT:
    
Coarse widespread reticular opacities likely representing chronic interstitial disease . No superimposed consolidation is seen .