Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low , resulting in some bronchovascular crowding . There are diffuse bilateral interstitial opacities , without a discrete focus of consolidation to suggest pneumonia . Minimal if any bilateral pleural effusions are present . Although assessment of cardiac size is limited in this AP view , there may be mild cardiomegaly . No pneumothorax is identified . No rib fracture is seen .
    OUTPUT:
    
Interstitial pulmonary edema in the setting of mild cardiomegaly .