Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lungs are well inflated with bilateral basilar atelectasis and linear opacities in the right middle lobe most likely also representing atelectasis . There are no areas of focal consolidation concerning for infection . No pleural effusion or pneumothorax is appreciated . Cardiomediastinal silhouette is within normal limits and stable . Pleural surfaces are unremarkable .
    OUTPUT:
    
Mild bibasilar and right middle lobe atelectasis . No evidence of infection .