Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . There is elevation of the right hemidiaphragm . There is a small right pleural effusion . There is mild pulmonary edema . No pneumothorax . Sternotomy wires and mediastinal clips are stable . There is at least mild cardiomegaly . There is an unchanged right glenoid spur .
    OUTPUT:
    
Mild pulmonary edema . Elevated right hemidiaphragm with a small right pleural effusion .