Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The endotracheal tube terminates in the mid trachea . A nasogastric tube courses below the hemidiaphragm , distal tip not visualized . There is no new consolidation or pleural effusion . A rounded opacity at the lateral left lung base is most likely due to overlapping soft tissue shadows . The heart and mediastinum are magnified by the projection .
    OUTPUT:
    
No significant interval change .