Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low , and prominent central pulmonary vessels reflect mild pulmonary vascular congestion and edema . There is no focal consolidation , pleural effusion or pneumothorax . The heart is normal in size . Vertebral body height loss in the mid-thoracic spine is compatible with given history of prior osteomyelitis of the thoracic spine .
    OUTPUT:
    
Mild pulmonary vascular congestion and edema .