Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are very low , and there is asymmetrical elevation of the right hemidiaphragm due to bowel in the right upper quadrant . No evidence of consolidation , pneumothorax , or pleural effusion . Heart is somewhat enlarged . Status post median sternotomy , with fracture of the inferior most sternotomy wire . Rightward deviation of the trachea is consistent with thyroid nodule seen on CT of the torso .
    OUTPUT:
    
1 . No acute cardiopulmonary process . 2 . The inferior most sternotomy wire is fractured .