Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since 1 day prior , there is new mild pulmonary vascular congestion , but no over pulmonary edema . Mild cardiomegaly is unchanged . Small left pleural effusion is unchanged . Left basilar atelectasis is unchanged to increased . Right hilar opacities correspond to known hilar lymphadenopathy , better appreciated on CT chest dated ___ . Lungs are otherwise clear .
    OUTPUT:
    
Essentially unchanged , small left pleural effusion . No evidence for worsening hemothorax .