Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Interval placement of a right transjugular Swan - Ganz catheter , the tip extending over the right interlobar pulmonary artery . A left chest wall biventricular AICD is present . There is no focal consolidation , pleural effusion or pneumothorax identified . The size of the cardiomediastinal silhouette is enlarged but unchanged .
    OUTPUT:
    
Interval placement of a right transjugular Swan - Ganz catheter , the tip projecting over the right interlobar pulmonary artery . No pulmonary edema .