Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes are low and the heart is mildly enlarged . Bibasilar atelectasis is present , right greater than left . There is no large pleural effusion . Indistinctness of the pulmonary vasculature at the bilateral hila reflects mild pulmonary edema . There is no pneumothorax .
    OUTPUT:
    
Mild pulmonary edema , with cardiomegaly and bibasilar atelectasis . No large effusion noted .