Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable AP upright chest radiograph was obtained . The heart is mildly enlarged and there is mild pulmonary edema . No large effusions are seen and there is no pneumothorax . Mediastinal contour is normal . There is mild hilar congestion . Bony structures are intact .
    OUTPUT:
    
Cardiomegaly with mild edema .