Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is moderately enlarged . The mediastinal and hilar contours appear unchanged including a widening of the vascular pedicle , tortuosity of the aorta and atherosclerotic calcifications . There is a mild diffuse interstitial abnormality which suggests background mild pulmonary vascular congestion that is newly prominent . Left basilar opacity has mostly resolved , however . It is difficult to exclude trace pleural effusions but none are explicitly demonstrated . Moderate anterior osteophytes are noted throughout the mid thoracic spine .
    OUTPUT:
    
Findings suggesting mild interstitial pulmonary edema .