Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The left hemidiaphragm is substantially elevated . There is left basilar atelectasis . There is no large consolidation , effusion , or pneumothorax . The cardiomediastinal silhouette is unchanged since the prior examination , and incompletely evaluated given elevation of left hemidiaphragm . Again noted is prominent dextroscoliosis of the thoracic spine .
    OUTPUT:
    
No acute abnormality .