Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No focal consolidation , pleural effusion , pneumothorax , or pulmonary edema is seen . Heart and mediastinal contours are within normal limits . A couple of bronchi seen on end demonstrate mild bronchial cuffing .
    OUTPUT:
    
Very mild peribronchial cuffing . Because this finding is minimal in this patient , it may be within normal limits , but mild small airways disease can not be excluded .