Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Again , there is diffuse increase in interstitial markings bilaterally consistent with chronic interstitial lung disease . No new areas of focal consolidation are seen . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are stable .
    OUTPUT:
    
No acute cardiopulmonary process . Chronic interstitial lung disease , stable since the prior study .