Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable upright view of the chest . Overlying EKG leads are present . There is no focal consolidation , effusion , or pneumothorax . Heart appears top - normal in size . Mediastinal contour is normal . . Imaged osseous structures are intact .
    OUTPUT:
    
Top normal heart size , otherwise unremarkable .