Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette size remains mildly enlarged . The aorta is unfolded . There is mild pulmonary vascular congestion . No focal consolidation , pleural effusion or pneumothorax is present . Mild multilevel degenerative changes are seen in the thoracic spine .
    OUTPUT:
    
Mild pulmonary vascular congestion . No focal consolidation to suggest pneumonia .