Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is normal . There is increased caliber of the central pulmonary vessels with new hazy bibasilar opacities likely reflecting mild interstitial edema versus an atypical infection . The lungs are hyperinflated with upper lucencies most compatible with COPD .
    OUTPUT:
    
Mild vascular prominence with bibasilar opacities that may reflect mild interstitial edema or atypical infection .