Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: An enteric tube enters the stomach , distal tip not visualized . The ET tube has been removed . There are new predominantly right - sided airspace opacities . Moderate cardiomegaly despite the projection is unchanged . There is no pneumothorax .
    OUTPUT:
    
New predominantly right - sided airspace opacities may be due to asymmetric pulmonary edema or aspiration .