Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well expanded , and clear with the exception of chronic elevation of the right hemidiaphragm and new right lower lobe atelectasis . The pulmonary vasculature appears normal without evidence of edema . The cardiac silhouette remains moderately enlarged , status post mitral valvuloplasty and CABG . Median sternotomy wires remain intact . An NG tube remains in place with its tip projecting over the expected location of the stomach . There is no pleural effusion , or pneumothorax .
    OUTPUT:
    
Unchanged moderate cardiomegaly , without pulmonary edema or evidence of failure . New right lower lobe atelectasis