Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest were performed Elevation of the right hemidiaphragm is again noted . Vague linear densities in the left mid to lower lung could reflect atelectasis . No convincing evidence of pneumonia . No effusion or pneumothorax . Overall cardiomediastinal silhouette appears stable . Bony structures appear intact .
    OUTPUT:
    
No acute findings . Mild left basilar atelectasis .