Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are hyperinflated , and there is a large AP diameter to the chest , consistent with chronic obstructive lung disease . Prominence of the perihilar vessels and vascular congestion is noted . Despite technique , the cardiac silhouette appears enlarged . There is no pleural effusion or pneumothorax . No focal consolidation is seen to suggest pneumonia . The mediastinal silhouette is unremarkable . Dense calcifications are seen within the aortic arch . Mild loss of height anteriorly of a mid thoracic vertebral body is unchanged .
    OUTPUT:
    
Mild pulmonary edema .