Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . The heart appears mildly enlarged . There is a band of atelectasis versus in the left lower lung . Mild nodularity along a band of scarring in the right mid lung is also noted . No overt signs of pneumonia or edema . No large effusion or pneumothorax . A tracheal stent is again seen . Given slight rotation evaluation for subtle changes in cardiomediastinal silhouette is limited . High - riding left humeral head is unchanged .
    OUTPUT:
    
No significant interval change .