Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A left subclavian central line terminates at the mid SVC . The cardiomediastinal and hilar contours are normal . The lungs are well expanded and clear , without consolidation or pulmonary edema . The pleural surfaces are smooth without pleural effusion or pneumothorax .
    OUTPUT:
    
No acute cardiopulmonary pathology .