Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Interval placement of a right IJ catheter , which terminates in the mid SVC . No evidence of pneumothorax . ET tube and pacemaker lead position is unchanged . Extensive alveolar pulmonary edema and stable cardiomegaly and small left pleural effusion unchanged .
    OUTPUT:
    
Interval placement of a right IJ catheter in appropriate position without evidence of pneumothorax .