Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiomediastinal silhouette is borderline enlarged and unchanged . There is mild retrocardiac left lung base atelectasis . Right IJ line terminates at mid SVC . NG tube terminates in the stomach . Trachea outline is unremarkable . Bowel gas is noted under right hemidiaphragm .
    OUTPUT:
    
Trachea is unremarkable . No notable interval change compared to ___ .