Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal and hilar contours are normal . Left internal jugular approach dialysis catheter terminates in the right atrium . The lungs are clear of consolidation , pleural effusion , or pneumothorax . There is mild pulmonary vascular congestion without overt edema . Thoracic spine changes reflect renal osteodystrophy .
    OUTPUT:
    
Mild pulmonary vascular congestion .