Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: ET tube terminates 5 .1 cm above the carina . Right internal jugular Swan - Ganz catheter has been withdrawn and now terminates in the main pulmonary artery near the bifurcation . Transesophageal tube courses below the diaphragm and out of view . Severe alveolar edema appears slightly worse at the right lung base . Overall right lung is more involved than the left . There is small right pleural effusion . Cardiomediastinal silhouette is unchanged .
    OUTPUT:
    
1 . Swan - Ganz catheter terminates in the main pulmonary artery . 2 . Widespread alveolar opacities with slight worsening at the right lung base compared to 1 hr ago .