Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A left subclavian central venous catheter terminates at the confluence of the brachiocephalic vein and SVC . The heart size is normal . The hilar and mediastinal contours are within normal limits . There is central pulmonary vascular congestion but no overt edema . There is no pneumothorax . A trace left pleural effusion is present .
    OUTPUT:
    
Small left pleural effusion . No focal consolidation .