Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear without focal consolidation . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are unremarkable . The patient is status post median sternotomy with the superior most 2 sternotomy wires again seen to be fractured .
    OUTPUT:
    
No acute cardiopulmonary process .