Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . In this patient with chronic interstitial lung disease , the overall pattern of peripheral reticular opacity is unchanged . There is no definite evidence for a superimposed pneumonia . No large pleural effusion or pneumothorax is seen . The heart is unchanged in size . Mediastinal contour appears unchanged . Bony structures are intact . Tiny clips project over the right upper quadrant .
    OUTPUT:
    
Interstitial lung disease without convincing signs of superimposed pneumonia .