Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is again seen a left - sided subclavian line in unchanged position . There has been interval placement of surgical hardware projecting over the cervical spine , consistent with patient 's recent C6 corpectomy . The cardiomediastinal contours are stable . The bilateral hila are normal in appearance . The lungs are clear without evidence of focal consolidation . There is no evidence of pulmonary vascular congestion , pneumothorax , or effusion .
    OUTPUT:
    
No evidence of infection or other acute cardiopulmonary process .