Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There still increase in interstitial markings bilaterally which may be due to pulmonary edema versus chronic lung disease . No large pleural effusion or pneumothorax . The cardiac silhouette is enlarged . Mediastinal contours are similar . No pneumothorax .
    OUTPUT:
    
There still increase in interstitial markings bilaterally which may be due to pulmonary edema versus chronic lung disease . No large pleural effusion or pneumothorax . The cardiac silhouette is enlarged . Mediastinal contours are similar . No pneumothorax .