Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . Mediastinal contours are unremarkable . There is no pulmonary edema . Bibasilar airspace opacities , more pronounced on the left , and may reflect areas of aspiration or infection . Small bilateral pleural effusions may be present . No pneumothorax is identified . Diffuse gaseous distention of the stomach and bowel loops is noted within the upper abdomen .
    OUTPUT:
    
Bibasilar airspace opacities , more pronounced on the left , may reflect areas of aspiration or infection . Possible small bilateral pleural effusions .