Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mediastinal and hilar contours are unremarkable . Aorta does not appear widened . Heart size is top normal . Lungs are clear . No pleural effusion or pneumothorax evident . There is exaggerated thoracic kyphosis but without vertebral compression deformity .
    OUTPUT:
    
No acute cardiopulmonary process .