Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube terminates approximately 4 .1 cm above the level of the carina . Enteric tube courses below the diaphragm , in the field of view . Left - sided subclavian central venous catheter is stable in position . There has been interval increase in left infrahilar opacity . Right base opacity persists . External leads overlie the right upper lung , making evaluation in this region suboptimal . No pleural effusion or pneumothorax seen . Enlargement of the cardiomediastinal silhouette is stable .
    OUTPUT:
    
Persistent bibasilar opacities with interval increase in left infrahilar opacity concerning for worsening pneumonia with possible a component of underlying edema . Right upper lung is not optimally assessed due to overlying external leads .