Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no consolidation , pleural effusion or pneumothorax . Possible mild upper zone redistribution , without overt CHF . . Cardiomediastinal contours are within normal limits . There is no subdiaphragmatic free air . No acute osseous abnormalities are identified . Note made of surgical clips surrounding the trachea immediately above the thoracic inlet .
    OUTPUT:
    
Mild pulmonary vascular congestion , without overt edema . Surgical clips noted in the neck