Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: ET tube is 3 .1 cm from the carina . Left subclavian central venous catheter is in the upper SVC as before . Enteric tube is in the stomach . Moderate layering right pleural effusion is unchanged . There is a background of persistent mild pulmonary edema slightly worsened . The heart is mildly enlarged .
    OUTPUT:
    
1 . Persistent layering right pleural effusion . 2 . Mild cardiomegaly with slightly worsened mild pulmonary edema .