Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable upright view of the chest . Overlying EKG leads are present . The heart is markedly enlarged . Hila are congested and there is mild pulmonary edema . No large effusions . No pneumothorax . No convincing evidence for pneumonia . Bony structures are intact . Mediastinal contour is normal . No free air is seen below the right hemidiaphragm .
    OUTPUT:
    
Cardiomegaly , congestion and mild edema .