Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is at prominence of the interstitial markings although less extensive when compared to prior . There is no confluent consolidation or effusion . The heart size is normal . No focal consolidations concerning for pneumonia . No pneumothorax . A TIPS is identified in the right upper quadrant .
    OUTPUT:
    
Continued prominence of the interstitial markings , although less extensive than on prior and no current pleural effusions . These may be due to mild pulmonary edema or chronic underlying interstitial process .