Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Levoscoliosis of the thoracolumbar spine is noted . There is no evidence of medius widening . Lung volumes are low . There is crowding of the bronchovascular structures . There is no focal consolidation , pneumothorax , or pleural effusion . Cardiomediastinal silhouette is within normal limits . There is no acute osseous abnormality . There is no free air underneath the hemidiaphragms .
    OUTPUT:
    
No mediastinal widening or focal consolidation .