Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Linear bibasilar opacities are most compatible with atelectasis . Rounded nodular opacity projecting over the right lung base is most likely a nipple shadow . Lungs are otherwise clear . The cardiomediastinal silhouette is within normal limits . No acute osseous abnormalities .
    OUTPUT:
    
Bibasilar linear opacities most compatible with atelectasis . Nodular opacity projecting over the right lung base , most likely a nipple shadow but this can be confirmed by repeat exam with nipple markers in place .