Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to the prior radiograph , increased interstitial lung markings and more severe bilateral pulmonary alveolar opacities , with persistent cardiomegaly , are consistent with pulmonary edema . Asymmetric dense right perihilar opacity similar in appearance since ___ , likely due to asymmetrical edema , although superimposed pneumonia is not excluded . Small bilateral pleural effusions with compressive bibasilar atelectasis is unchanged . Left - sided pacemaker device identified with leads in unchanged position .
    OUTPUT:
    
Increased interstitial lung markings and more severe bilateral pulmonary alveolar opacities are consistent with pulmonary edema .