Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The right internal jugular central venous catheter terminates in the mid SVC . Low lung volumes , cardiomegaly , and pulmonary vascular congestion remains stable . There is no pneumothorax .
    OUTPUT:
    
No evidence of pneumonia however difficult to exclude superimposed pneumonia without lateral view . No interval change in cardiomegaly and vascular congestion .