Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right internal jugular Swan - Ganz catheter terminates in proximal right pulmonary artery . Left pectoral pacemaker is in place . The non intended position of right atrial lead is unchanged at least since ___ . The other lead terminates in the right ventricle . ET tube terminates 5 .3 cm above the carina . Sternotomy wires are intact . Mild pulmonary edema is improved compared to 1 day ago . There is pulmonary vascular congestion . Moderately enlarged cardiomediastinal silhouette is similar to before . There is no pneumothorax or large pleural effusion .
    OUTPUT:
    
Mild pulmonary edema is improved . Residual bibasilar opacities makes it difficult to rule out pneumonia in the lower lobes .