Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiomegaly is stable . The hilar contours are within normal limits . No pneumothorax . No pleural effusions . Subtle bibasilar opacities likely reflect atelectasis no evidence of pulmonary edema .
    OUTPUT:
    
Bibasilar atelectasis with no evidence of pulmonary edema . Cardiomegaly is stable .