Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Increased interstitial markings bilaterally are re- demonstrated in this patient with chronic interstitial lung disease . Superimposed mild edema not excluded . No focal consolidation is seen . No large pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are stable .
    OUTPUT:
    
Re - demonstrated increased interstitial markings bilaterally in this patient with chronic interstitial lung disease , superimposed mild edema not excluded .