Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Increased interstitial markings , including at the subpleural regions , similar to possibly a slightly progressed compared to the prior study . No definite new focal consolidation is seen . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are stable .
    OUTPUT:
    
Increased interstitial markings including at the subpleural regions , similar to possibly slightly progressed as compared to the prior study . No definite new focal consolidation .