Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are slightly low , resulting in bronchovascular crowding . The heart remains enlarged , which is unchanged . The mediastinal contours are unremarkable . There is no pneumothorax , pleural effusion , or consolidation . Compression deformities of lower thoracic / upper lumbar vertebral bodies arenoted , age indeterminate .
    OUTPUT:
    
No acute cardiopulmonary process . Age-indeterminate lower thoracic / upper lumbar vertebral body compression fractures .