Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiomediastinal contours are normal . Lungs are well - expanded and clear . Mild scoliosis is noted .
    OUTPUT:
    
No radiographic evidence of active pulmonary infection or interstitial lung disease . If warranted clinically , high - resolution CT could be performed that to exclude radiographically occult airway or interstitial lung abnormality .