Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well expanded and clear . Eventration of the right hemidiaphragm is unchanged . Median sternotomy wires and mediastinal clips from prior CABG are in the expected positions . There is no focal consolidation , effusion , or pneumothorax .
    OUTPUT:
    
No acute cardiopulmonary process .