Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient has had prior median sternotomy with aortic valve replacement . Sternotomy wires are intact and aligned . Sequential radiographs show advancement of a feeding tube initially positioned in the mid esophagus , through the gastroesophageal junction , and into the stomach . Moderate cardiomegaly despite the projection is unchanged . Mediastinal contours are stable . There is no pneumothorax . Mild pulmonary edema is unchanged .
    OUTPUT:
    
Feeding tube terminates in stomach . Stable mild pulmonary edema . Stable moderate cardiomegaly .