Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear without consolidation or edema . There is no pleural effusion or pneumothorax . Mediastinal contour is slightly widened , but stable from prior exams , and likely due to a tortuous aorta an overlying vessels . The heart size is normal . There are multiple compression deformities in the lower thoracic and upper lumbar spine . One of the more prominent ones appears stable , while one exhibits a slight increase in the loss of height .
    OUTPUT:
    
1 . No acute cardiopulmonary process . 2 . Multiple compression deformities ; one of which exhibits slight interval increase in the loss of height , although is of otherwise of uncertain age .