Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Unchanged cardiomediastinal contours . Prominent hila in addition to bilateral faint patchy opacities suggest mild - to - moderate pulmonary edema . Right infrarenal opacification is stable since ___ and likely reflects atelectasis and scarring . No pleural effusion or pneumothorax evident .
    OUTPUT:
    
Mild - to - moderate pulmonary edema .