Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac , mediastinal and hilar contours appear unchanged , including borderline cardiomegaly and striking unfolding of the thoracic aorta . There is no pleural effusion or pneumothorax . The lungs appear clear . A mild mid thoracic vertebral compression deformity appears unchanged . Several levels superiorly , there is new apparent superior endplate sclerosis without substantial loss in height , suggesting interval compression fracture , which is age - indeterminate . A more inferior thoracic compression deformity , mild - to - moderate , appears unchanged .
    OUTPUT:
    
Sclerosis along its superior thoracic vertebral body , suggesting interval slight compression fracture , although otherwise age - indeterminate . No evidence of acute cardiopulmonary disease .