Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single frontal view of the chest was obtained . Bilateral perihilar pulmonary opacities , involving the right lung greater than the left , are consistent with asymmetric pulmonary edema given engorged and indistinct appearance of the pulmonary vessels . Aspiration is less likely . No pneumothorax or pneumomediastinum is visualized . No pleural effusion . The heart size is stable . Gastric distension is mild to moderate . Sternotomy wires are intact .
    OUTPUT:
    
1 . Asymmetric , right greater than left , perihilar opacities , most likely due to asymmetric edema given engorged pulmonary vessels . Aspiration is considered less likely . 2 . No pneumothorax or pneumomediastinum . 3 . Mild to moderate gastric distention .