Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well - expanded and clear . No pleural effusion or pneumothorax . The heart is borderline enlarged . Mediastinal contour and hila are unremarkable . Limited assessment upper abdomen is within normal limits . Visualized osseous structures are unremarkable .
    OUTPUT:
    
1 . Borderline cardiomegaly . 2 . Otherwise normal chest radiograph . No pneumonia .