Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post median sternotomy and CABG . The median sternotomy wires are intact and well aligned . The cardiomediastinal silhouette and pulmonary vasculature are unchanged . There is no focal consolidation , pleural effusion , or pneumothorax . Again noted is deformity of the left rib cage . There is exaggerated kyphosis of the thoracic spine with moderate degenerative changes .
    OUTPUT:
    
No acute intrathoracic finding .