Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Bibasilar patchy opacities are demonstrated with a probable small right pleural effusion . The cardiomediastinal silhouette is mildly enlarged without priors for comparison . The pulmonary vasculature is not engorged . No pneumothorax is seen . There are no acute osseous abnormalities .
    OUTPUT:
    
1 . Bibasilar patchy opacities , likely atelectasis , however pneumonia or aspiration can not be entirely excluded . 2 . Probable small right pleural effusion . 3 . Moderate cardiomegaly without priors for comparison .