Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: When compared to previous radiograph , there is no significant change . Two right chest tubes end in the apical region , and one other right chest tube curls towards the base of the lung . Low lung volumes continue to be seen with bilateral parenchymal opacification . Mild cardiomegaly continues to be seen . ET tube is in appropriate position , and a gastric tube ends in the stomach and outside the view of this radiograph .
    OUTPUT:
    
Mild cardiomegaly with mild - to - moderate pulmonary edema . Multifocal parenchymal opacification continues to be seen and is constant in appearance .