Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: ET tube is 4 .8 cm above the carina . Right jugular line in mid SVC . Mild pulmonary edema and overlaying pleural effusion has slightly worsened . Cardiac contour is mildly enlarged in this patient with sternotomy for AVR . NG tube is in the stomach .
    OUTPUT:
    
1 . Tubes and lines are in adequate position . 2 . Mild pulmonary edema and overlaying pleural effusions have worsened .