Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Re-identified are multiple median sternotomy wires and mediastinal surgical clips . The cardiomediastinal silhouettes are stable , reflective of a tortuous thoracic aorta . The lungs are clear without focal consolidation . There is no pulmonary vascular congestion . There is no pneumothorax or pleural effusion .
    OUTPUT:
    
No acute cardiopulmonary process .