Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The previous right middle lobe opacity has somewhat resolved . Heart is top normal in size . Patient is post CABG with intact median sternotomy wires and unchanged mediastinal clips . Exaggerated thoracic kyphosis is unchanged . No focal consolidation , effusion , or pneumothorax .
    OUTPUT:
    
No acute cardiopulmonary process .