Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes are persistently low and the previously noted bilateral opacification of the lungs is unchanged in appearance . The Dobbhoff tube is seen coiled in the stomach but secure in position . The heart is enlarged . There is no evidence of pneumothorax or effusion .
    OUTPUT:
    
Dobbhoff tube seen coiled in the stomach , but securely positioned in the stomach . No other significant change from the prior exam .