Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Two views were obtained of the chest . The lungs are low in volume but appear clear aside from subtly increased interstitial markings which could reflect an atypical infectious process . Blunting of the costophrenic angles on the frontal view is likely due to overlying soft tissue given their sharpness on the lateral . The heart is mildly enlarged with tortuous thoracic aorta .
    OUTPUT:
    
Reticular interstitial prominence could reflect an atypical infectious process .