Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable upright view of the chest . There has been interval placement of a right IJ central venous catheter with its tip seen terminating in the mid SVC region . There is persistent cardiomegaly with congestion and mild edema which appears essentially unchanged .
    OUTPUT:
    
Appropriately positioned right IJ central venous catheter . Cardiomegaly , congestion and mild edema again noted .