Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are bibasilar opacities . Associated linear opacities may be due to associated atelectasis versus scarring . Superiorly the lungs are clear . The cardiomediastinal silhouette is within normal limits . No acute osseous abnormalities .
    OUTPUT:
    
Bibasilar opacities , left greater than right . Findings could be due to infection in the proper clinical setting . Repeat after treatment is suggested to document resolution and exclude underlying focal lesion .