Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The ETT terminates approximately 5 cm above the carina . Left pectoral pacemaker with appropriately positioned leads . Multifocal alveolar opacities bilaterally likely reflect extensive alveolar pulmonary edema . Stable enlargement of cardiomediastinal silhouette . Probable small leftpleural effusion . No pneumothorax .
    OUTPUT:
    
1 . Appropriately positioned ETT . 2 . Extensive alveolar pulmonary edema with stable cardiomegaly . 3 . Small left pleural effusion .