Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are patchy bibasilar opacities , slightly more prominent than on the prior exam . The apices of the lungs are clear . There is no pulmonary edema , pleural effusion , or pneumothorax . The cardiomediastinal silhouette is normal .
    OUTPUT:
    
Slightly more conspicuous bibasilar opacities , which could be atelectasis , though in the proper clinical setting , could be pneumonia . Results were discussed with Dr . ___ at 11 a .m . on ___ via telephone by Dr . ___ at the time the findings were discovered .