Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a faint opacity overlying the right lower lobe which is likely present of atelectasis . Otherwise , the lungs are clear with no evidence of a consolidation , effusion , or pneumothorax . Cardiomediastinal silhouette is normal . No acute fractures are identified .
    OUTPUT:
    
Faint opacity overlying the right lower lobe which is likely representative of atelectasis . However , pneumonia must be excluded in the proper clinical setting .