Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right IJ catheter is unchanged . There is increasing right basilar and retrocardiac opacification , with fluid in the fissure on the right , likely representing increasing pulmonary edema , however a superimposed pneumonia can not be ruled out . Stable appearance of the cardiomediastinal silhouette . No pneumothorax . There is a moderate - sized hiatal hernia .
    OUTPUT:
    
1 . Appropriate position of right IJ catheter . 2 . Progressing right basilar and retrocardiac opacification , likely representing pulmonary edema , however knee superimposed pneumonia can not be ruled out .