Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left - sided Port - A - Cath device terminates at the junction of the SVC and right atrium . Heart size remains borderline enlarged . Mediastinal and hilar contours are unchanged . There is mild upper zone vascular redistribution suggestive of mildly elevated venous pressures but no frank pulmonary edema . No focal consolidation , pleural effusion or pneumothorax is present . There are no acute osseous abnormalities .
    OUTPUT:
    
Mild pulmonary vascular congestion without frank pulmonary edema .