Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . The lung volumes are low , which results in crowding of the bronchovascular structures . No pleural effusion , pneumothorax or focal airspace consolidation . There is a tortuous aorta . The cardiac size is normal . No acute fracture is seen .
    OUTPUT:
    
Low lung volumes without an acute process .