Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest provided . Mild bibasilar atelectasis is noted . Otherwise , the lungs appear clear . Suture material is seen overlying the right mid lung . The cardiomediastinal silhouette is normal . Imaged osseous structures are intact . No free air below the right hemidiaphragm is seen .
    OUTPUT:
    
Mild bibasilar atelectasis . No convincing signs of pneumonia .