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 normal and stable . No pulmonary edema is seen . No displaced fracture is seen . Metallic surgical hardware is incidentally noted projecting over the lower cervical spine . There is minimal anterior wedging of a lower thoracic vertebral body , stable since the prior study .
    OUTPUT:
    
No acute cardiopulmonary process . The mediastinum is not widened .