Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low , which accentuate the bronchovascular markings , but no definite focal consolidation seen . . No pleural effusion or pneumothorax is seen . The heart size is normal . The mediastinal contours are normal .
    OUTPUT:
    
Low lung volumes which accentuate the bronchovascular markings , but no definite focal consolidation seen .