Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right IJ , ET and enteric tubes are in constant position , however the tip of the enteric tube is beyond the field of view . Median sternotomy wires and mediastinal surgical clips are re - demonstrated . There may be small bilateral pleural effusions . Bilateral airspace opacities compatible with known airspace and interstitial disease is not appreciably changed . No new focal opacities are detected . There is no cardiomegaly . The mediastinal and hilar contours are normal .
    OUTPUT:
    
There is no significant change in bilateral airspace and interstitial opacities . No definite new airspace opacity .