Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is borderline enlarged , in the mediastinal and hilar contours are normal . There is no pleural effusion or pneumothorax . The lungs are not hyperinflated , and there is no focal consolidation concerning for pneumonia . A right chest port is present with tip terminating near the cavoatrial junction . The upper abdomen is unremarkable in appearance .
    OUTPUT:
    
No pneumonia . Normal lung volumes . Borderline cardiomegaly .