Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette size is borderline enlarged but similar . The mediastinal and hilar contours are unremarkable . The pulmonary vasculature is not engorged . Minimal atelectasis is noted in the lung bases without focal consolidation . No pleural effusion or pneumothorax is identified . Slight loss of height of the vertebral body anteriorly at the thoracolumbar junction is unchanged .
    OUTPUT:
    
No acute cardiopulmonary abnormality .