Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is normal in size . The mediastinal and hilar contours appear within normal limits . There is no pleural effusion or pneumothorax . The lungs appear clear . A very mild interstitial process is noted with peribronchial cuffing , which could be seen with airway inflammation , infectious bronchitis or possibly slight fluid overload .
    OUTPUT:
    
Suspected mild interstitial abnormality .