Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is re- demonstration of a hiatal hernia . There is adjacent associated left basilar atelectasis . No pleural effusion is identified . Median sternotomy wires and cardiomegaly are unchanged . The right lung is grossly clear . There is no pulmonary edema or pneumothorax .
    OUTPUT:
    
Hiatal hernia with adjacent atelectasis and stable mild cardiomegaly .