Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest are provided . There is mild left basilar atelectasis . There is no focal consolidation to suggest the presence of pneumonia . No pleural effusion or pneumothorax . Cardiomediastinal silhouette appears normal . Bony structures are intact .
    OUTPUT:
    
Mild left basilar atelectasis . Otherwise normal .