Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A small right and moderate - to - large left pleural effusion are unchanged since the prior exam yesterday . Central pulmonary vascular congestion has significantly improved . Sternotomy wires are intact and mediastinal clips are in unchanged position . A right - sided internal jugular catheter tip remains in the low SVC .
    OUTPUT:
    
Stable small right and moderate - to - large left effusions .