Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . There is pulmonary vascular congestion and mild pulmonary edema . The heart size is normal . The aorta is mildly tortuous . There is no pneumothorax or pleural effusion . There are compression deformities of multiple mid thoracic vertebral bodies .
    OUTPUT:
    
Mild pulmonary edema .