Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac size is enlarged . Widening of the mediastinum and perihilar opacities are consistent with vascular engorgement and pulmonary edema . A right - sided Port - A - Cath terminates in the mid to high SVC . There is also right - sided atelectasis . The patient is status post AVR .
    OUTPUT:
    
Right upper lobe surgical changes . Mild - moderate pulmonary edema .